Atmel Parametric Product Table

32-bit AVR UC3

	AVR Core	Hardware Multiplier	DSP Instructions	FPU	MPU/Flash Vault	HW Touch Support	Flash (Kbytes)	Boot Code (Bytes)	ISP	Self Program Memory	SRAM (Bytes)	Debug	RTC w/Osc.	16-bit Timers	Input Capture Block/Channels	Max QTouch/QMatrix Channels	PWM Channels	Enhanced PWM	Ethernet MAC 10/100	USB	Sync Serial Controller (I2S)	SPI	TWI	USART	IrDA Support/ ISO7816	LIN	10-bit A/D Single-Ended Channels	12-bit A/D Single-Ended Channels	Analog Comparator	12-bit D/A Channels or 16-bit Audio DAC	Temp. Sensor	DMA Channels	Event Channels	Interrupts + Reset Vectors	Ext Interrupts	Crypto Engine	External Bus Interface	SRAM/ SDRAM Interface	MMC/IDE/MS/SD Card Interface	Brown Out Detector	Ultra Low-Power Osc.	Crystal Oscillator High/Low Speed	On Chip Oscillator	Watchdog w/RC Osc.	PLL/Prescaler	picoPower	DMIPS	F.max (MHz)	Vcc (V)	Max I/O Pins	5V Tolerant
AT32UC3A0128	32-bit	Yes	yes	no	yes/no	no	128	included	Yes	yes	32K	JTAG/Nexus	yes	10	6/6	32/-	13	yes	1	LS/FS device + OTG	yes	2 + 4 USART	1	4	Yes/Yes	0	8	0	0	2x 16-bit	no	15	no	59	109	no	Yes	yes	no	Yes	no	H/H/L	115 KHz	Yes	Yes/Yes	no	91	66	3.0 to 3.6 or 1.8 + 3.0	109	Yes	LQFP 144 TFBGA 144
AT32UC3A0256	32-bit	Yes	yes	no	yes/no	no	256	included	Yes	yes	64K	JTAG/Nexus	yes	10	6/6	32/-	13	yes	1	LS/FS device + OTG	yes	2 + 4 USART	1	4	Yes/Yes	0	8	0	0	2x 16-bit	no	15	no	59	109	no	Yes	yes	no	Yes	no	H/H/L	115 KHz	Yes	Yes/Yes	no	91	66	3.0 to 3.6 or 1.8 + 3.0	109	Yes	LQFP 144 TFBGA 144
AT32UC3A0512	32-bit	Yes	yes	no	yes/no	no	512	included	Yes	yes	64K	JTAG/Nexus	yes	10	6/6	32/-	13	yes	1	LS/FS device + OTG	yes	2 + 4 USART	1	4	Yes/Yes	0	8	0	0	2x 16-bit	no	15	no	59	109	no	Yes	yes	no	Yes	no	H/H/L	115 KHz	Yes	Yes/Yes	no	91	66	3.0 to 3.6 or 1.8 + 3.0	109	Yes	LQFP 144 TFBGA 144
AT32UC3A1128	32-bit	Yes	yes	no	yes/no	no	128	included	Yes	yes	32K	JTAG/Nexus	yes	10	6/6	32/-	13	yes	1	LS/FS device + OTG	yes	2 + 4 USART	1	4	Yes/Yes	0	8	0	0	2x 16-bit	no	15	no	59	69	no	no	no	no	Yes	no	H/H/L	115 KHz	Yes	Yes/Yes	no	91	66	3.0 to 3.6 or 1.8 + 3.0	69	Yes	TQFP 100
AT32UC3A1256	32-bit	Yes	yes	no	yes/no	no	256	included	Yes	yes	64K	JTAG/Nexus	yes	10	6/6	32/-	13	yes	1	LS/FS device + OTG	yes	2 + 4 USART	1	4	Yes/Yes	0	8	0	0	2x 16-bit	no	15	no	59	69	no	no	no	no	Yes	no	H/H/L	115 KHz	Yes	Yes/Yes	no	91	66	3.0 to 3.6 or 1.8 + 3.0	69	Yes	TQFP 100
AT32UC3A1512	32-bit	Yes	yes	no	yes/no	no	512	included	Yes	yes	64K	JTAG/Nexus	yes	10	6/6	32/-	13	yes	1	LS/FS device + OTG	yes	2 + 4 USART	1	4	Yes/Yes	0	8	0	0	2x 16-bit	no	15	no	59	69	no	no	no	no	Yes	no	H/H/L	115 KHz	Yes	Yes/Yes	no	91	66	3.0 to 3.6 or 1.8 + 3.0	69	Yes	TQFP 100
AT32UC3A3128	32-bit	Yes	yes	no	yes/no	no	128	included	Yes	yes	128K	JTAG/Nexus	yes	6	12/12	32/-	12	no	no	Hi-Speed device + OTG	yes	2 + 4 USART	2	4	Yes/Yes	4 (UART)	8	0	0	2x 16-bit	no	12	no	64	110	no	Yes	yes	yes	Yes	no	H/H/L	115 KHz	Yes	Yes/Yes	no	91	66	3.0 to 3.6	110	no	LQFP 144 TFBGA 144
AT32UC3A3128S	32-bit	Yes	yes	no	yes/no	no	128	included	Yes	yes	128K	JTAG/Nexus	yes	6	12/12	32/-	12	no	no	Hi-Speed device + OTG	yes	2 + 4 USART	2	4	Yes/Yes	4 (UART)	8	0	0	2x 16-bit	no	12	no	63	110	AES	Yes	yes	yes	Yes	no	H/H/L	115 KHz	Yes	Yes/Yes	no	91	66	3.0 to 3.6	110	no	LQFP 144 TFBGA 144
AT32UC3A3256	32-bit	Yes	yes	no	yes/no	no	256	included	Yes	yes	128K	JTAG/Nexus	yes	6	12/12	32/-	12	no	no	Hi-Speed device + OTG	yes	2 + 4 USART	2	4	Yes/Yes	4 (UART)	8	0	0	2x 16-bit	no	12	no	64	110	no	Yes	yes	yes	Yes	no	H/H/L	115 KHz	Yes	Yes/Yes	no	91	66	3.0 to 3.6	110	no	LQFP 144 TFBGA 144
AT32UC3A3256S	32-bit	Yes	yes	no	yes/no	no	256	included	Yes	yes	128K	JTAG/Nexus	yes	6	12/12	32/-	12	no	no	Hi-Speed device + OTG	yes	2 + 4 USART	2	4	Yes/Yes	4 (UART)	8	0	0	2x 16-bit	no	12	no	63	110	AES	Yes	yes	yes	Yes	no	H/H/L	115 KHz	Yes	Yes/Yes	no	91	66	3.0 to 3.6	110	no	LQFP 144 TFBGA 144
AT32UC3A364	32-bit	Yes	yes	no	yes/no	no	64	included	Yes	yes	128K	JTAG/Nexus	yes	6	12/12	32/-	12	no	no	Hi-Speed device + OTG	yes	2 + 4 USART	2	4	Yes/Yes	4 (UART)	8	0	0	2x 16-bit	no	12	no	64	110	no	Yes	yes	yes	Yes	no	H/H/L	115 KHz	Yes	Yes/Yes	no	91	66	3.0 to 3.6	110	no	LQFP 144 TFBGA 144
AT32UC3A364S	32-bit	Yes	yes	no	yes/no	no	64	included	Yes	yes	128K	JTAG/Nexus	yes	6	12/12	32/-	12	no	no	Hi-Speed device + OTG	yes	2 + 4 USART	2	4	Yes/Yes	4 (UART)	8	0	0	2x 16-bit	no	12	no	63	110	AES	Yes	yes	yes	Yes	no	H/H/L	115 KHz	Yes	Yes/Yes	no	91	66	3.0 to 3.6	110	no	LQFP 144 TFBGA 144
AT32UC3B0128	32-bit	Yes	yes	no	yes/no	no	128	included	Yes	yes	32K	JTAG/Nexus	yes	10	6/6	32/-	13	yes	no	LS/FS device + OTG	yes	1 + 3 USART	1	3	Yes/Yes	0	8	0	0	0	no	7	no	38	44	no	no	no	no	Yes	no	H/H/L	115 KHz	Yes	Yes/Yes	no	75	60	3.0 to 3.6 or 1.8 + 3.0	44	Yes	TQFP 64 VQFN (Sawn) 64
AT32UC3B0256	32-bit	Yes	yes	no	yes/no	no	256	included	Yes	yes	32K	JTAG/Nexus	yes	10	6/6	32/-	13	yes	no	LS/FS device + OTG	yes	1 + 3 USART	1	3	Yes/Yes	0	8	0	0	0	no	7	no	38	44	no	no	no	no	Yes	no	H/H/L	115 KHz	Yes	Yes/Yes	no	75	60	3.0 to 3.6 or 1.8 + 3.0	44	Yes	TQFP 64 VQFN (Sawn) 64
AT32UC3B0512	32-bit	Yes	yes	no	yes/no	no	512	included	Yes	yes	96K	JTAG/Nexus	yes	10	6/6	32/-	13	yes	no	LS/FS device + OTG	yes	1 + 3 USART	1	3	Yes/Yes	0	8	0	0	2x 16-bit	no	7	no	38	44	no	no	no	no	Yes	no	H/H/L	115 KHz	Yes	Yes/Yes	no	75	60	3.0 to 3.6 or 1.8 + 3.0	44	Yes	TQFP 64 VQFN (Sawn) 64
AT32UC3B064	32-bit	Yes	yes	no	yes/no	no	64	included	Yes	yes	16K	JTAG/Nexus	yes	10	6/6	32/-	13	yes	no	LS/FS device + OTG	yes	1 + 3 USART	1	3	Yes/Yes	0	8	0	0	0	no	7	no	38	44	no	no	no	no	Yes	no	H/H/L	115 KHz	Yes	Yes/Yes	no	75	60	3.0 to 3.6 or 1.8 + 3.0	44	Yes	TQFP 64 VQFN (Sawn) 64
AT32UC3B1128	32-bit	Yes	yes	no	yes/no	no	128	included	Yes	yes	32K	JTAG/Nexus	yes	10	6/6	32/-	13	yes	no	LS/FS device	no	1 + 2 USART	1	2	Yes/Yes	0	6	0	0	0	no	7	no	38	28	no	no	no	no	Yes	no	H/L	115 KHz	Yes	Yes/Yes	no	75	60	3.0 to 3.6 or 1.8 + 3.0	28	Yes	TQFP 48 VQFN (Punched) 48
AT32UC3B1256	32-bit	Yes	yes	no	yes/no	no	256	included	Yes	yes	32K	JTAG/Nexus	yes	10	6/6	32/-	13	yes	no	LS/FS device	no	1 + 2 USART	1	2	Yes/Yes	0	6	0	0	0	no	7	no	38	28	no	no	no	no	Yes	no	H/L	115 KHz	Yes	Yes/Yes	no	75	60	3.0 to 3.6 or 1.8 + 3.0	28	Yes	TQFP 48 VQFN (Punched) 48
AT32UC3B1512	32-bit	Yes	yes	no	yes/no	no	512	included	Yes	yes	96K	JTAG/Nexus	yes	10	6/6	32/-	13	yes	no	LS/FS device	no	1 + 2 USART	1	2	Yes/Yes	0	6	0	0	2x 16-bit	no	7	no	38	28	no	no	no	no	Yes	no	H/L	115 KHz	Yes	Yes/Yes	no	75	60	3.0 to 3.6 or 1.8 + 3.0	28	Yes	VQFN (Punched) 48
AT32UC3B164	32-bit	Yes	yes	no	yes/no	no	64	included	Yes	yes	16K	JTAG/Nexus	yes	10	6/6	32/-	13	yes	no	LS/FS device	no	1 + 2 USART	1	2	Yes/Yes	0	6	0	0	0	no	7	no	38	28	no	no	no	no	Yes	no	H/L	115 KHz	Yes	Yes/Yes	no	75	60	3.0 to 3.6 or 1.8 + 3.0	28	Yes	TQFP 48 VQFN (Punched) 48
AT32UC3C0128C	32-bit	yes	yes	yes	yes/yes	no	128	included	yes	yes	36K	JTAG/Nexus/AwIRE	yes, AST	6	12/12	-/-	16	yes	1	FS device + LS/FS OTG	yes	2 + 5 USART	3	5	yes/yes	5 (UART)	0	16	4	4x 12-bit	no	16	yes	113	123	no	yes	yes	no	yes	no	H/H/L	115 KHz + 8MHz + 120MHz	windowed	yes/yes	no	91	66	3.0 to 3.6 or 4.5 to 5.5	123	no
AT32UC3C0256C	32-bit	yes	yes	yes	yes/yes	no	256	included	yes	yes	68K	JTAG/Nexus/AwIRE	yes, AST	6	12/12	-/-	16	yes	1	FS device + LS/FS OTG	yes	2 + 5 USART	3	5	yes/yes	5 (UART)	0	16	4	4x 12-bit	no	16	yes	113	123	no	yes	yes	no	yes	no	H/H/L	115 KHz + 8MHz + 120MHz	windowed	yes/yes	no	91	66	3.0 to 3.6 or 4.5 to 5.5	123	no
AT32UC3C0512C	32-bit	yes	yes	yes	yes/yes	no	512	included	yes	yes	68K	JTAG/Nexus/AwIRE	yes, AST	6	12/12	-/-	16	yes	1	FS device + LS/FS OTG	yes	2 + 5 USART	3	5	yes/yes	5 (UART)	0	16	4	4x 12-bit	no	16	yes	113	123	no	yes	yes	no	yes	no	H/H/L	115 KHz + 8MHz + 120MHz	windowed	yes/yes	no	91	66	3.0 to 3.6 or 4.5 to 5.5	123	no
AT32UC3C064C	32-bit	yes	yes	yes	yes/yes	no	64	included	yes	yes	20K	JTAG/Nexus/AwIRE	yes, AST	6	12/12	-/-	16	yes	1	FS device + LS/FS OTG	yes	2 + 5 USART	3	5	yes/yes	5 (UART)	0	16	4	4x 12-bit	no	16	yes	113	123	no	yes	yes	no	yes	no	H/H/L	115 KHz + 8MHz + 120MHz	windowed	yes/yes	no	91	66	3.0 to 3.6 or 4.5 to 5.5	123	no
AT32UC3C1128C	32-bit	yes	yes	yes	yes/yes	no	128	included	yes	yes	36K	JTAG/Nexus/AwIRE	yes, AST	6	12/12	-/-	16	yes	1	FS device + LS/FS OTG	yes	2 + 5 USART	3	5	yes/yes	5 (UART)	0	16	4	4x 12-bit	no	16	yes	113	81	no	no	no	no	yes	no	H/H/L	115 KHz + 8MHz + 120MHz	windowed	yes/yes	no	91	66	3.0 to 3.6 or 4.5 to 5.5	81	no
AT32UC3C1256C	32-bit	yes	yes	yes	yes/yes	no	256	included	yes	yes	68K	JTAG/Nexus/AwIRE	yes, AST	6	12/12	-/-	16	yes	1	FS device + LS/FS OTG	yes	2 + 5 USART	3	5	yes/yes	5 (UART)	0	16	4	4x 12-bit	no	16	yes	113	81	no	no	no	no	yes	no	H/H/L	115 KHz + 8MHz + 120MHz	windowed	yes/yes	no	91	66	3.0 to 3.6 or 4.5 to 5.5	81	no
AT32UC3C1512C	32-bit	yes	yes	yes	yes/yes	no	512	included	yes	yes	68K	JTAG/Nexus/AwIRE	yes, AST	6	12/12	-/-	16	yes	1	FS device + LS/FS OTG	yes	2 + 5 USART	3	5	yes/yes	5 (UART)	0	16	4	4x 12-bit	no	16	yes	113	81	no	no	no	no	yes	no	H/H/L	115 KHz + 8MHz + 120MHz	windowed	yes/yes	no	91	66	3.0 to 3.6 or 4.5 to 5.5	81	no
AT32UC3C164C	32-bit	yes	yes	yes	yes/yes	no	64	included	yes	yes	20K	JTAG/Nexus/AwIRE	yes, AST	6	12/12	-/-	16	yes	1	FS device + LS/FS OTG	yes	2 + 5 USART	3	5	yes/yes	5 (UART)	0	16	4	4x 12-bit	no	16	yes	113	81	no	no	no	no	yes	no	H/H/L	115 KHz + 8MHz + 120MHz	windowed	yes/yes	no	91	66	3.0 to 3.6 or 4.5 to 5.5	81	no
AT32UC3C2128C	32-bit	yes	yes	yes	yes/yes	no	128	included	yes	yes	36K	JTAG/Nexus/AwIRE	yes, AST	3	6/6	-/-	10	yes	1	FS device + LS/FS OTG	yes	1 + 4 USART	2	4	yes/yes	4 (UART)	0	11	2	2x 12-bit	no	16	yes	113	45	no	no	no	no	yes	no	H/H/L	115 KHz + 8MHz + 120MHz	windowed	yes/yes	no	91	66	3.0 to 3.6 or 4.5 to 5.5	45	no
AT32UC3C2256C	32-bit	yes	yes	yes	yes/yes	no	256	included	yes	yes	68K	JTAG/Nexus/AwIRE	yes, AST	3	6/6	-/-	10	yes	1	FS device + LS/FS OTG	yes	1 + 4 USART	2	4	yes/yes	4 (UART)	0	11	2	2x 12-bit	no	16	yes	113	45	no	no	no	no	yes	no	H/H/L	115 KHz + 8MHz + 120MHz	windowed	yes/yes	no	91	66	3.0 to 3.6 or 4.5 to 5.5	45	no
AT32UC3C2512C	32-bit	yes	yes	yes	yes/yes	no	512	included	yes	yes	68K	JTAG/Nexus/AwIRE	yes, AST	3	6/6	-/-	10	yes	1	FS device + LS/FS OTG	yes	1 + 4 USART	2	4	yes/yes	4 (UART)	0	11	2	2x 12-bit	no	16	yes	113	45	no	no	no	no	yes	no	H/H/L	115 KHz + 8MHz + 120MHz	wondowed	yes/yes	no	91	66	3.0 to 3.6 or 4.5 to 5.5	45	no
AT32UC3C264C	32-bit	yes	yes	yes	yes/yes	no	64	included	yes	yes	20K	JTAG/Nexus/AwIRE	yes, AST	3	6/6	-/-	10	yes	1	FS device + LS/FS OTG	yes	1 + 4 USART	2	4	yes/yes	4 (UART)	0	11	2	2x 12-bit	no	16	yes	113	45	no	no	no	no	yes	no	H/H/L	115 KHz + 8MHz + 120MHz	windowed	yes/yes	no	91	66	3.0 to 3.6 or 4.5 to 5.5	45	no
AT32UC3L016	32-bit	Yes	yes	no	yes/yes	yes	16	included	Yes	yes	8K	JTAG/Nexus/AwIRE	yes, AST	6	12/12	17/136	35	no	no	0	no	1 + 4 USART	2	4	no/no	4 (UART)	0	8	8	0	yes	12	fixed	56	36	no	no	no	no	Yes	no	H/L	32KHz + 115KHz + 120MHz	windowed	Yes/Yes	Yes	64	50	1.62 to 3.6	36	Yes	TQFP 48 VQFN (Sawn) 48 ULGA 48
AT32UC3L032	32-bit	Yes	yes	no	yes/yes	yes	32	included	Yes	yes	16K	JTAG/Nexus/AwIRE	yes, AST	6	12/12	17/136	35	no	no	0	no	1 + 4 USART	2	4	no/no	4 (UART)	0	8	8	0	yes	12	fixed	56	36	no	no	no	no	Yes	no	H/L	32KHz + 115KHz + 120MHz	windowed	Yes/Yes	Yes	64	50	1.62 to 3.6	36	Yes	TQFP 48 VQFN (Sawn) 48 ULGA 48
AT32UC3L064	32-bit	Yes	yes	no	yes/yes	yes	64	included	Yes	yes	16K	JTAG/Nexus/AwIRE	yes, AST	6	12/12	17/136	35	no	no	0	no	1 + 4 USART	2	4	no/no	4 (UART)	0	8	8	0	yes	12	fixed	56	36	no	no	no	no	Yes	no	H/L	32KHz + 115KHz + 120MHz	windowed	Yes/Yes	Yes	64	50	1.62 to 3.6	36	Yes	TQFP 48 VQFN (Sawn) 48 ULGA 48

Automotive AVR

	AVR Core	Hardware Multiplier	Flash (Kbytes)	Boot Code (Bytes)	ISP	Self Program Memory	EEPROM (Bytes)	SRAM (Bytes)	Debug	RTC w/Osc.	8-bit Timers	16-bit Timers	Input Capture Block/Channels	Max QTouch/QMatrix Channels	PWM Channels	Enhanced PWM	SPI	TWI	USART	CAN	LIN	10-bit A/D Single-Ended Channels	Analog Comparator	10-bit D/A Channels	Temp. Sensor	Interrupts + Reset Vectors	Ext Interrupts	LCD (segments)	Brown Out Detector	Crystal Oscillator High/Low Speed	On-chip RC Oscillator	Watchdog w/RC Osc.	PLL/Prescaler	MIPS	F.max (MHz)	Vcc (V)	Max I/O Pins	picoPower
AT90CAN128 Automotive	8-bit	yes	128	included	yes	yes	4K	4K	JTAG	yes	2	2	2/3	16/64	7	no	1	1	2	1	0	8	1	0	no	37	8	no	yes	H/L	1MHz + cal 8MHz	yes	no/yes	16	16	2.7 - 5.5	53	no
AT90CAN32 Automotive	8-bit	yes	32	included	yes	yes	1K	2k	JTAG	yes	2	2	2/3	16/64	7	no	1	1	2	1	0	8	1	0	no	37	8	no	yes	H/L	1MHz + cal 8MHz	yes	no/yes	16	16	2.7 - 5.5	53	no
AT90CAN64 Automotive	8-bit	yes	64	included	yes	yes	2K	4K	JTAG	yes	2	2	2/3	16/64	7	no	1	1	2	1	0	8	1	0	no	37	8	no	yes	H/L	1MHz + cal 8MHz	yes	no/yes	16	16	2.7 - 5.5	53	no
ATmega164P Automotive	--	Yes	16	--	--	Yes	512	1024	--	--	2	1	--	--	6	--	1+USART	Yes	--	--	--	--	Yes	--	--	--	32	--	Yes	--	--	--	--	--	16	2.7 - 5.5	32	--	TQFP 44 VQFN (Sawn) 44
ATmega168 Automotive	8-bit	yes	16	included	yes	yes	512	1K	DebugWire	yes	2	1	1/2	16/64	6	no	1+1 USART master	1	1	0	0	8	1	0	no	26	24	no	yes	H/L	128KHz + cal 8MHz	yes	no/yes	16	16	2.7 - 5.5	23	no	VQFN (Sawn) 32 TQFP 32
ATmega169P Automotive	8-bit	yes	16	included	yes	yes	512	1K	JTAG	yes	2	1	1/2	16/-	4	no	1 + 1 USI	1 USI	1	0	0	8	1	0	no	23	17	4*25	yes	H/L	1MHz + cal 8MHz	yes	no/yes	16	16	2.7 - 5.5	54	yes	TQFP 64
ATmega324P Automotive	8-bit	yes	32	included	yes	yes	1K	2K	JTAG	yes	2	1	1/2	16/64	6	no	2 USART master	1	2	0	0	8	1	0	no	31	32	no	yes	H/L	128KHz + cal 8MHz	yes	no/yes	16	16	2.7 - 5.5	32	yes	TQFP 44 VQFN (Sawn) 44
ATmega328P Automotive	8-bit	yes	32	included	yes	yes	1K	2K	DebugWire	yes	2	1	1/2	16/64	6	no	1 USART master	1	1	0	0	8	1	0	yes	26	24	no	yes	H/L	128KHz + cal 8MHz	yes	no/yes	16	16	2.7 - 5.5	23	yes	MLF (VQFN) 32 TQFP 32
ATmega32C1 Automotive	8-bit	yes	32	included	yes	yes	1K	2K	DebugWire	no	1	1	1/3	12/-	4	no	1	0	1 (LIN)	1	1	11	4	1	yes	31	27	no	yes	H/L	128KHz + cal 8MHz	yes	yes/yes	16	16	2.7 - 5.5	27	no	TQFP 32 VQFN (Sawn) 32
ATmega32M1 Automotive	8-bit	yes	32	included	yes	yes	1K	2K	DebugWire	no	1	1	1/3	12/-	10	yes	1	0	1 (LIN)	1	1	11	4	1	yes	31	27	no	yes	H/L	128KHz + cal 8MHz	yes	yes/yes	16	16	2.7 - 5.5	27	no	TQFP 32 VQFN (Sawn) 32
ATmega48 Automotive	8-bit	yes	4	no	yes	no	256	512	DebugWire	yes	2	1	1/2	12/16	6	no	1 USART master	1	1	0	0	8	1	0	no	26	24	no	yes	H/L	128KHz + cal 8MHz	yes	no/yes	16	16	2.7 - 5.5	23	no	VQFN (Sawn) 32 TQFP 32
ATmega644P Automotive	8-bit	yes	64	included	yes	yes	2K	4K	JTAG	yes	2	1	1/2	16/64	6	no	2 USART master	1	2	0	0	8	1	0	no	31	32	no	yes	H/L	128KHz + cal 8MHz	yes	no/yes	16	16	2.7 - 5.5	32	yes	VQFN (Sawn) 32 TQFP 44
ATmega64C1 Automotive	8-bit	yes	64	included	yes	yes	2K	4K	DebugWire	no	1	1	1/3	12/-	4	yes	1	0	1 (LIN)	1	1	11	4	1	yes	31	27	no	yes	H/L	128KHz + cal 8MHz	yes	yes/yes	16	16	2.7 - 5.5	27	no	TQFP 32 VQFN (Sawn) 32
ATmega64M1 Automotive	8-bit	yes	64	included	yes	yes	2K	4K	DebugWire	no	1	1	1/3	12/-	10	yes	1	0	1 (LIN)	1	1	11	4	1	yes	31	27	no	yes	H/L	128KHz + cal 8MHz	yes	yes/yes	16	16	2.7 - 5.5	27	no	TQFP 32 VQFN (Sawn) 32
ATmega88 Automotive	8-bit	yes	8	included	yes	yes	512	1K	DebugWire	yes	2	1	1/2	12/32	6	no	1 USART master	1	1	0	0	8	1	0	no	26	24	no	yes	H/L	128KHz + cal 8MHz	yes	no/yes	16	16	2.7 - 5.5	23	no	VQFN (Sawn) 32 TQFP 32
ATtiny167 Automotive	8-bit	no	16	no	yes	yes	512	512	DebugWire	yes	1	1	1/2	8/8	9	yes	1+1 USI	1 USI	1 (LIN)	0	1	11	1	0	yes	20	16	no	yes	H/L	128KHz + cal 8 MHz	yes	no/yes	16	16	2.7 - 5.5	16	no	VQFN (Sawn) 32 TSSOP 20 SOIC 20
ATtiny24 Automotive	8-bit	no	2	no	yes	yes	128	128	DebugWire	no	1	1	1/2	-/-	4	no	1 USI	1 USI	0	0	0	8	1	0	yes	17	12	no	yes	H/L	128KHz + cal 8 MHz	yes	no/yes	16	16	2.7 - 5.5	12	no	VQFN (Sawn) 20 SOIC 14
ATtiny25 Automotive	8-bit	no	2	no	yes	yes	128	128	DebugWire	no	2	no	0/0	-/-	4	yes	1 USI	1 USI	0	0	0	4	1	0	yes	15	6	no	yes	H/L	128KHz + cal 8 MHz	yes	yes/yes	16	16	2.7 - 5.5	6	no	VQFN (Sawn) 20 SOIC-EIAJ 8
ATtiny261 Automotive	8-bit	no	2	no	yes	yes	128	128	DebugWire	no	1	1	1/2	-/-	6	yes	1 USI	1 USI	0	0	0	11	1	0	yes	19	16	no	yes	H/L	128KHz + cal 8 MHz	yes	yes/yes	16	16	2.7 - 5.5	16	no	VQFN (Sawn) 32 SOIC 20
ATtiny44 Automotive	8-bit	no	4	no	yes	yes	256	256	DebugWire	no	1	1	1/2	6/8	4	no	1 USI	1 USI	0	0	0	8	1	0	yes	17	12	no	yes	H/L	128KHz + cal 8 MHz	yes	no/yes	16	16	2.7 - 5.5	12	no	VQFN (Sawn) 20 SOIC 14
ATtiny45 Automotive	8-bit	no	4	no	yes	yes	256	256	DebugWire	no	2	no	0/0	3/-	4	yes	1 USI	1 USI	0	0	0	4	1	0	yes	15	6	no	yes	H/L	128KHz + cal 8 MHz	yes	yes/yes	16	16	2.7 - 5.5	6	no	VQFN (Sawn) 20 SOIC-EIAJ 8
ATtiny461 Automotive	8-bit	no	4	no	yes	yes	256	256	DebugWire	no	1	1	1/2	8/8	6	yes	1 USI	1 USI	0	0	0	11	1	0	yes	19	16	no	yes	H/L	128KHz + cal 8 MHz	yes	yes/yes	16	16	2.7 - 5.5	16	no	VQFN (Sawn) 32 SOIC 20
ATtiny84 Automotive	8-bit	no	8	no	yes	yes	512	512	DebugWire	no	1	1	1/2	6/8	4	no	1 USI	1 USI	0	0	0	8	1	0	yes	17	12	no	yes	H/L	128KHz + cal 8 MHz	yes	no/yes	16	16	2.7 - 5.5	12	no	VQFN (Sawn) 20 SOIC 14
ATtiny85 Automotive	8-bit	no	8	no	yes	yes	512	512	DebugWire	no	2	no	0/0	3/-	4	yes	1 USI	1 USI	0	0	0	4	1	0	yes	15	6	no	yes	H/L	128KHz + cal 8 MHz	yes	yes/yes	16	16	2.7 - 5.5	6	no	VQFN (Sawn) 20 SOIC-EIAJ 8
ATtiny861 Automotive	8-bit	no	8	no	yes	yes	512	512	DebugWire	no	1	1	1/2	8/8	6	yes	1 USI	1 USI	0	0	0	11	1	0	yes	19	16	no	yes	H/L	128KHz + cal 8 MHz	yes	yes/yes	16	16	2.7 - 5.5	16	no	VQFN (Sawn) 32 SOIC 20
ATtiny87 Automotive	8-bit	no	8	no	yes	yes	512	512	DebugWire	yes	1	1	1/2	-/-	9	yes	1+1 USI	1 USI	1 (LIN)	0	1	11	1	0	yes	20	16	no	yes	H/L	128KHz + cal 8 MHz	yes	no/yes	16	16	2.7 - 5.5	16	no	VQFN (Sawn) 32 TSSOP 20 SOIC 20
ATtiny88 Automotive	8-bit	no	8	no	yes	yes	64	512	DebugWire	no	1	1	1/2	12/16	2	no	1	1	0	0	0	8	1	0	yes	20	28	no	yes	no	128KHz + cal 8 MHz	yes	no/yes	16	16	2.7 - 5.5	24/28	yes	VQFN (Sawn) 32 TQFP 32

Battery Management AVR

	AVR Core	Hardware Multiplier	Flash (Kbytes)	Boot Code (Bytes)	ISP	Self Program Memory	EEPROM (Bytes)	SRAM (Bytes)	Debug	RTC w/Osc.	8-bit Timers	16-bit Timers	Input Capture Block/Channels	Max QTouch/QMatrix Channels	PWM Channels	SPI	TWI	12-bit A/D Single-Ended Channels	Temp. Sensor	Interrupts + Reset Vectors	Ext Interrupts	Brown Out Detector	Ultra Low-Power Osc.	Crystal Oscillator High/Low Speed	On-chip RC Oscillator	Watchdog w/RC Osc.	PLL/Prescaler	MIPS	F.max (MHz)	Vcc (V)	Max I/O Pins
ATmega16HVA	8-bit	yes	16	included	yes	yes	256	512	DebugWire	no	no	2	2/4	3/-	0	1	0	5 + CC	yes	21	3	yes	yes	no	128KHz ULP+ cal 131KHz + cal 8MHz	yes	no/yes	4	4	1.8 - 9.0	6		TSOP 28 LGA 36 (8x5)
ATmega16HVB	8-bit	yes	16	included	yes	yes	512	1K	DebugWire	no	no	2	2/4	8/-	0	1	1	7 + CC	yes	29	15	yes	yes	no	128KHz ULP+ cal 131KHz + cal 8MHz	yes	no/yes	8	8	4 - 25	17		TSSOP 44
ATmega32HVB	8-bit	yes	32	included	Yes	Yes	1K	2K	DebugWire	no	no	2	2/4	8/-	0	1	1	7 + CC	yes	29	15	yes	yes	no	128KHz ULP+ cal 131KHz + cal 8MHz	yes	no/yes	8	8	4 - 25	17		TSSOP 44
ATmega406	8-bit	yes	40	included	yes	yes	512	2K	JTAG	yes	1	1	0/0	8/-	2	0	1	10 + CC	yes	23	4	yes	yes	L	128KHz ULP+ cal 131KHz + cal 1MHz	yes	no/yes	1	1	4 - 25	18	LQFP 48
ATmega8HVA	8-bit	yes	8	included	yes	yes	256	512	DebugWire	no	no	2	2/4	3/-	0	yes	0	5 + CC	yes	21	3	yes	yes	no	128KHz ULP+ cal 131KHz + cal 8MHz	yes	no/yes	4	4	1.8 - 9.0	6		TSOP 28 LGA 36 (8x5)

megaAVR

	AVR Core	Hardware Multiplier	Flash (Kbytes)	Boot Code (Bytes)	ISP	Self Program Memory	EEPROM (Bytes)	SRAM (Bytes)	Debug	RTC w/Osc.	8-bit Timers	16-bit Timers	Input Capture Block/Channels	Max QTouch/QMatrix Channels	PWM Channels	Enhanced PWM	USB	SPI	TWI	USART	CAN	LIN	10-bit A/D Single-Ended Channels	Analog Comparator	10-bit D/A Channels	Temp. Sensor	Interrupts + Reset Vectors	Ext Interrupts	LCD (segments)	Brown Out Detector	Crystal Oscillator High/Low Speed	On-chip RC Oscillator	Watchdog w/RC Osc.	PLL/Prescaler	picoPower	MIPS	F.max (MHz)	Vcc (V)	Max I/O Pins
AT90CAN128	8-bit	Yes	128	included	Yes	Yes	4K	4K	JTAG	Yes	2	2	2/3	16/64	7	no	0	1	1	2	1	0	8	1	0	no	37	8	no	Yes	H/L	1MHz + cal 8MHz	Yes	no/yes	no	16	16	2.7 - 5.5	53
AT90CAN32	8-bit	Yes	32	included	Yes	Yes	1K	2K	JTAG	Yes	2	2	2/3	16/64	7	no	0	1	1	2	1	0	8	1	0	no	37	8	no	Yes	H/L	1MHz + cal 8MHz	Yes	no/yes	no	16	16	2.7 - 5.5	53
AT90CAN64	8-bit	Yes	64	included	Yes	Yes	2K	4K	JTAG	Yes	2	2	2/3	16/64	7	no	0	1	1	2	1	0	8	1	0	no	37	8	no	Yes	H/L	1MHz + cal 8MHz	Yes	no/yes	no	16	16	2.7 - 5.5	53
AT90PWM1	8-bit	Yes	8	included	Yes	Yes	512	512	DebugWire	no	1	1+PSC	1/2	8/-	7	Yes	0	1	0	0	0	0	8	2	0	no	26	4	no	Yes	H	128KHz + cal 8MHz	Yes	yes/yes	no	16	16	2.7-5.5	19	SOIC 24
AT90PWM216	8-bit	Yes	16	included	Yes	Yes	512	1K	DebugWire	no	1	1+PSC	1/2	12/-	7	Yes	0	1	0	1	0	0	8	2	1	no	29	4	no	Yes	H	128KHz + cal 8MHz	Yes	yes/yes	no	16	16	2.7-5.5	19		SOIC 24
AT90PWM2B	8-bit	Yes	8	included	Yes	Yes	512	512	DebugWire	no	1	1+PSC	1/2	8/-	7	Yes	0	1	0	1	0	0	8	2	1	no	29	4	no	Yes	H	128KHz + cal 8MHz	Yes	yes/yes	no	16	16	2.7-5.5	19	SOIC 24
AT90PWM316	8-bit	Yes	16	included	Yes	Yes	512	1K	DebugWire	no	1	1+PSC	1/2	12/-	12	Yes	0	1	0	1	0	0	11	3	1	no	29	4	no	Yes	H	128KHz + cal 8MHz	Yes	yes/yes	no	16	16	2.7-5.5	27		VQFN (Punched) 32 SOIC 32
AT90PWM3B	8-bit	Yes	8	included	Yes	Yes	512	512	DebugWire	no	1	1+PSC	1/2	8/-	12	Yes	0	1	0	1	0	0	11	3	1	no	29	4	no	Yes	H	128KHz + cal 8MHz	Yes	yes/yes	no	16	16	2.7-5.5	27		VQFN (Punched) 32 SOIC 32
AT90PWM81	8-bit	Yes	8	included	Yes	Yes	512	256	DebugWire	no	0	1+PSC	1/1	-/-	6	Yes	0	1	0	0	0	0	11	3	1	Yes	20	3	no	Yes	H	128KHz + cal 1/8MHz	Yes	yes/yes	no	16	16	2.7-5.5	20		QFN 32 SO 20
AT90USB1286	8-bit	Yes	128	included	Yes	Yes	4K	8K	JTAG	Yes	2	2	1/2	16/64	9	no	LS/FS device	1+1 USART master	1	1	0	0	8	1	0	no	38	16	no	Yes	H	128KHz + cal 8MHz	Yes	yes/yes	no	16	16	2.7-5.5	48		TQFP 64 VQFN (Sawn) 64
AT90USB1287	8-bit	Yes	128	included	Yes	Yes	4K	8K	JTAG	Yes	2	2	1/2	16/64	9	no	LS/FS device + OTG	1+1 USART master	1	1	0	0	8	1	0	no	38	16	no	Yes	H	128KHz + cal 8MHz	Yes	yes/yes	no	16	16	2.7 - 5.5	48		TQFP 64 VQFN (Sawn) 64
AT90USB162	8-bit	no	16	included	Yes	Yes	512	512	DebugWire	no	1	1	1/2	-/8	4	no	FS device	1+1 USART master	0	1	0	0	0	1	0	no	29	21	no	Yes	H	128KHz + cal 8MHz	Yes	yes/yes	no	16	16	2.7 - 5.5	22		VQFN (Sawn) 32 TQFP 32
AT90USB646	8-bit	Yes	64	included	Yes	Yes	2K	4K	JTAG	Yes	2	2	1/2	16/64	9	no	LS/FS device	1+1 USART master	1	1	0	0	8	1	0	no	38	16	no	Yes	H	128KHz + cal 8MHz	Yes	yes/yes	no	16	16	2.7-5.5	48		TQFP 64 VQFN (Sawn) 64
AT90USB647	8-bit	Yes	64	included	Yes	Yes	2K	4K	JTAG	Yes	2	2	1/2	16/64	9	no	LS/FS device + OTG	1+1 USART master	1	1	0	0	8	1	0	no	38	16	no	Yes	H	128KHz + cal 8MHz	Yes	yes/yes	no	16	16	2.7-5.5	48		TQFP 64 VQFN (Sawn) 64
AT90USB82	8-bit	no	8	included	Yes	Yes	512	512	DebugWire	no	1	1	1/2	12/8	4	no	FS device	1+1 USART master	0	1	0	0	0	1	0	no	29	21	no	Yes	H	128KHz + cal 8MHz	Yes	yes/yes	no	16	16	2.7 - 5.5	22		VQFN (Sawn) 32 TQFP 32
ATmega128	8-bit	Yes	128	included	Yes	Yes	4K	4K	JTAG	Yes	2	2	1/2	16/-	7	no	0	1	1	2	0	0	8	1	0	no	35	8	no	Yes	H/L	1MHz + cal 1/2/4/8MHz	Yes	no/yes	no	16	16	2.7-5.5	53		TQFP 64 MLF (VQFN) 64
ATmega1280	8-bit	Yes	128	included	Yes	Yes	4K	8K	JTAG	Yes	2	4	4/5	16/64	15	no	0	1+4 USART master	1	4	0	0	16	1	0	no	57	32	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	no	16	16	1.8-5.5	86	TQFP 100 CBGA 100
ATmega1281	8-bit	Yes	128	included	Yes	Yes	4K	8K	JTAG	Yes	2	4	2/3	16/64	8	no	0	1+2 USART master	1	2	0	0	8	1	0	no	48	17	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	no	16	16	1.8-5.5	54	TQFP 64 MLF (VQFN) 64
ATmega1284	8-bit	Yes	128	included	Yes	Yes	4K	16K	JTAG	Yes	2	1	1/2	16/-	6	no	0	1+2 USART master	1	2	0	0	8	1	0	no	31	32	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	no	20	20	1.8 - 5.5	32		MLF (VQFN) 44 PDIP 40 TQFP 44
ATmega1284P	8-bit	Yes	128	included	Yes	Yes	4K	16K	JTAG	Yes	2	1	1/2	16/-	6	no	0	1+2 USART master	1	2	0	0	8	1	0	no	31	32	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	Yes	20	20	1.8 - 5.5	32		MLF (VQFN) 44 PDIP 40 TQFP 44
ATmega128A	8-bit	Yes	128	included	Yes	Yes	4K	4K	JTAG	Yes	2	2	1/2	16/-	7	no	0	1	1	2	0	0	8	1	0	no	35	8	no	Yes	H/L	1MHz + cal 1/2/4/8MHz	Yes	no/yes	no	16	16	2.7-5.5	53		TQFP 64 MLF (VQFN) 64
ATmega16	8-bit	Yes	16	included	Yes	Yes	512	1K	JTAG	Yes	2	1	1/2	16/32	4	no	0	1	1	1	0	0	8	1	0	no	21	3	no	Yes	H/L	1MHz + cal 1/2/4/8MHz	Yes	no/yes	no	16	16	2.7-5.5	32		MLF (VQFN) 44 PDIP 40 TQFP 44
ATmega162	8-bit	Yes	16	included	Yes	Yes	512	1K	JTAG	Yes	2	2	1/2	16/-	6	no	0	1	0	2	0	0	0	1	0	no	28	3	no	Yes	H/L	1MHz + cal 8MHz	Yes	no/yes	no	16	16	1.8-5.5	35		MLF (VQFN) 44 PDIP 40 TQFP 44
ATmega164A	8-bit	Yes	16	included	Yes	Yes	512	1K	JTAG	Yes	2	1	1/2	16/64	6	no	0	1+2 USART master	1	2	0	0	8	1	0	no	31	32	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	no	20	20	1.8-5.5	32		MLF (VQFN) 44 PDIP 40 QFN 44 TQFP 44 VFBGA 49
ATmega164P	8-bit	Yes	16	included	Yes	Yes	512	1K	JTAG	Yes	2	1	1/2	16/64	6	no	0	1+2 USART master	1	2	0	0	8	1	0	no	31	32	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	Yes	20	20	1.8-5.5	32		MLF (VQFN) 44 PDIP 40 QFN 44 TQFP 44
ATmega164PA	8-bit	Yes	16	included	Yes	Yes	512	1K	JTAG	Yes	2	1	1/2	16/64	6	no	0	1+2 USART master	1	2	0	0	8	1	0	no	31	32	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	Yes	20	20	1.8-5.5	32		MLF (VQFN) 44 PDIP 40 QFN 44 TQFP 44 VFBGA 49
ATmega165P	8-bit	Yes	16	included	Yes	Yes	512	1K	JTAG	Yes	2	1	1/2	16/64	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	22	17	no	Yes	H/L	1MHz + cal 8MHz	Yes	no/yes	Yes	16	16	1.8-5.5	54		TQFP 64 MLF (VQFN) 64
ATmega165PA	8-bit	Yes	16	included	Yes	Yes	512	1K	JTAG	Yes	2	1	1/2	16/64	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	22	17	no	Yes	H/L	1MHz + cal 8MHz	Yes	no/yes	Yes	16	16	1.8-5.5	54		TQFP 64 MLF (VQFN) 64
ATmega168	8-bit	Yes	16	included	Yes	Yes	512	1K	DebugWire	Yes	2	1	1/2	16/64	6	no	0	1+1 USART master	1	1	0	0	8	1	0	Yes	26	24	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	no	20	20	1.8-5.5	23		MLF (VQFN) 32 PDIP 28 TQFP 32
ATmega168A	8-bit	Yes	16	included	Yes	Yes	512	1K	DebugWire	Yes	2	1	1/2	16/64	6	no	0	1+1 USART master	1	1	0	0	8	1	0	Yes	26	24	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	no	20	20	1.8-5.5	23		UFBGA 32 (6x6) MLF (VQFN) 32 PDIP 28 TQFP 32
ATmega168P	8-bit	Yes	16	included	Yes	Yes	512	1K	DebugWire	Yes	2	1	1/2	16/64	6	no	0	1+1 USART master	1	1	0	0	8	1	0	Yes	26	24	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	Yes	20	20	1.8-5.5	23		MLF (VQFN) 32 PDIP 28 TQFP 32
ATmega168PA	8-bit	Yes	16	included	Yes	Yes	512	1K	DebugWire	Yes	2	1	1/2	16/64	6	no	0	1+1 USART master	1	1	0	0	8	1	0	Yes	26	24	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	Yes	20	20	1.8-5.5	23		UFBGA 32 (6x6) MLF (VQFN) 32 PDIP 28 TQFP 32
ATmega169A	8-bit	Yes	16	included	Yes	Yes	512	1K	JTAG	Yes	2	1	1/2	16/-	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	23	17	4*25	Yes	H/L	1MHz + cal 8MHz	Yes	no/yes	no	16	16	1.8-5.5	54		TQFP 64 MLF (VQFN) 64 QFN 64
ATmega169P	8-bit	Yes	16	included	Yes	Yes	512	1K	JTAG	Yes	2	1	1/2	16/-	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	23	17	4*25	Yes	H/L	1MHz + cal 8MHz	Yes	no/yes	Yes	16	16	1.8-5.5	54		TQFP 64 QFN 64
ATmega169PA	8-bit	Yes	16	included	Yes	Yes	512	1K	JTAG	Yes	2	1	1/2	16/-	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	23	17	4*25	Yes	H/L	1MHz + cal 8MHz	Yes	no/yes	Yes	16	16	1.8-5.5	54		TQFP 64 MLF (VQFN) 64 QFN 64
ATmega16A	8-bit	Yes	16	included	Yes	Yes	512	1K	JTAG	Yes	2	1	1/2	16/32	4	no	0	1	1	1	0	0	8	1	0	no	21	3	no	Yes	H/L	1MHz + cal 1/2/4/8MHz	Yes	no/yes	no	16	16	2.7-5.5	32		MLF (VQFN) 44 PDIP 40 TQFP 44
ATmega16M1	8-bit	Yes	16	included	Yes	Yes	512	1K	DebugWire	no	1	1	1/3	12/-	10	Yes	0	1	0	1 (LIN)	1	1	11	4	1	Yes	31	27	no	Yes	H/L	128KHz + cal 8MHz	Yes	yes/yes	no	16	16	2.7 - 5.5	27		MLF (VQFN) 32 TQFP 32
ATmega16U2	8-bit	no	16	included	Yes	Yes	512	512	DebugWire	no	1	1	1/2	12/-	4	no	FS device	1+1 USART master	0	1	0	0	0	1	0	no	29	21	no	Yes	H	128KHz + cal 8MHz	Yes	yes/yes	no	16	16	2.7 - 5.5	22		VQFN (Sawn) 32 TQFP 32
ATmega16U4	8-bit	Yes	16	included	Yes	Yes	512	1.25K + 832	JTAG	no	1 + 1 10-bit	2	1/2	14/-	8	Yes	LS/FS device	1+1 USART master	1	1	0	0	12	1	0	Yes	43	13	no	Yes	H	128KHz + cal 8MHz	Yes	yes/yes	no	16	16	2.7 - 5.5	26		TQFP 44 VQFN (Sawn) 44
ATmega2560	8-bit	Yes	256	included	Yes	Yes	4K	8K	JTAG	Yes	2	4	4/5	-/-	15	no	0	1+4 USART master	1	4	0	0	16	1	0	no	57	32	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	no	16	16	1.8-5.5	86	CBGA 100	TQFP 100
ATmega2561	8-bit	Yes	256	included	Yes	Yes	4K	8K	JTAG	Yes	2	4	2/3	-/-	8	no	0	1+2 USART master	1	2	0	0	8	1	0	no	48	17	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	no	16	16	1.8-5.5	54		TQFP 64 MLF (VQFN) 64
ATmega32	8-bit	Yes	32	included	Yes	Yes	1K	2K	JTAG	Yes	2	1	1/2	16/-	4	no	0	1	1	1	0	0	8	1	0	no	21	3	no	Yes	H/L	1MHz + cal 1/2/4/8MHz	Yes	no/yes	no	16	16	2.7-5.5	32		MLF (VQFN) 44 PDIP 40 TQFP 44
ATmega324A	8-bit	Yes	32	included	Yes	Yes	1K	2K	JTAG	Yes	2	1	1/2	16/64	6	no	0	1+2 USART master	1	2	0	0	8	1	0	no	31	32	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	no	20	20	1.8-5.5	32		MLF (VQFN) 44 PDIP 40 QFN 44 TQFP 44 VFBGA 49
ATmega324P	8-bit	Yes	32	included	Yes	Yes	1K	2K	JTAG	Yes	2	1	1/2	16/64	6	no	0	1+2 USART master	1	2	0	0	8	1	0	no	31	32	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	Yes	20	20	1.8-5.5	32		MLF (VQFN) 44 PDIP 40 TQFP 44
ATmega324PA	8-bit	Yes	32	included	Yes	Yes	1K	2K	JTAG	Yes	2	1	1/2	16/64	6	no	0	1+2 USART master	1	2	0	0	8	1	0	no	31	32	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	Yes	20	20	1.8-5.5	32		MLF (VQFN) 44 PDIP 40 QFN 44 TQFP 44 VFBGA 49
ATmega325	8-bit	Yes	32	included	Yes	Yes	1K	2K	JTAG	Yes	2	1	1/2	16/64	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	23	17	no	Yes	H/L	1MHz + cal 8MHz	Yes	no/yes	no	16	16	1.8-5.5	54		TQFP 64 MLF (VQFN) 64
ATmega3250	8-bit	Yes	32	included	Yes	Yes	1K	2K	JTAG	Yes	2	1	1/2	16/-	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	25	25	no	Yes	H/L	1MHz + cal 8MHz	Yes	no/yes	no	16	16	1.8-5.5	69		TQFP 100
ATmega3250A	8-bit	Yes	32	included	Yes	Yes	1K	2K	JTAG	Yes	2	1	1/2	16/-	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	25	25	no	Yes	H/L	1MHz + cal 8MHz	Yes	no/yes	no	20	20	1.8-5.5	69		TQFP 100
ATmega3250P	8-bit	Yes	32	included	Yes	Yes	1K	2K	JTAG	Yes	2	1	1/2	16/-	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	25	25	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	Yes	20	20	1.8-5.5	69		TQFP 100
ATmega325A	8-bit	Yes	32	included	Yes	Yes	1K	2K	JTAG	Yes	2	1	1/2	16/64	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	23	17	no	Yes	H/L	1MHz + cal 8MHz	Yes	no/yes	no	20	20	1.8-5.5	54		TQFP 64 MLF (VQFN) 64
ATmega325P	8-bit	Yes	32	included	Yes	Yes	1K	2K	JTAG	Yes	2	1	1/2	16/64	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	23	17	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	Yes	20	20	1.8-5.5	54		TQFP 64 MLF (VQFN) 64
ATmega325PA	8-bit	Yes	32	included	Yes	Yes	1K	2K	JTAG	Yes	2	1	1/2	16/64	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	23	17	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	Yes	20	20	1.8-5.5	54		TQFP 64 MLF (VQFN) 64
ATmega328	8-bit	Yes	32	included	Yes	Yes	1K	2K	DebugWire	Yes	2	1	1/2	16/64	6	no	0	1+1 USART master	1	1	0	0	8	1	0	Yes	26	24	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	no	20	20	1.8-5.5	23		MLF (VQFN) 32 PDIP 28 TQFP 32
ATmega328P	8-bit	Yes	32	included	Yes	Yes	1K	2K	DebugWire	Yes	2	1	1/2	16/64	6	no	0	1+1 USART master	1	1	0	0	8	1	0	Yes	26	24	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	Yes	20	20	1.8-5.5	23		MLF (VQFN) 32 PDIP 28 TQFP 32
ATmega329	8-bit	Yes	32	included	Yes	Yes	1K	2K	JTAG	Yes	2	1	1/2	16/-	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	23	17	4*25	Yes	H/L	1MHz + cal 8MHz	Yes	no/yes	no	16	16	1.8-5.5	54		TQFP 64 MLF (VQFN) 64
ATmega3290	8-bit	Yes	32	included	Yes	Yes	1K	2K	JTAG	Yes	2	1	1/2	16/-	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	25	32	4*40	Yes	H/L	1MHz + cal 8MHz	Yes	no/yes	no	16	16	1.8-5.5	69		TQFP 100
ATmega3290A	8-bit	Yes	32	included	Yes	Yes	1K	2K	JTAG	Yes	2	1	1/2	16/-	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	25	32	4*40	Yes	H/L	1MHz + cal 8MHz	Yes	no/yes	no	20	20	1.8-5.5	69		TQFP 100
ATmega3290P	8-bit	Yes	32	included	Yes	Yes	1K	2K	JTAG	Yes	2	1	1/2	16/-	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	25	32	4*40	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	Yes	20	20	1.8-5.5	69		TQFP 100
ATmega329A	8-bit	Yes	32	included	Yes	Yes	1K	2K	JTAG	Yes	2	1	1/2	16/-	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	23	17	4*25	Yes	H/L	1MHz + cal 8MHz	Yes	no/yes	no	20	20	1.8-5.5	54		TQFP 64 MLF (VQFN) 64
ATmega329P	8-bit	Yes	32	included	Yes	Yes	1K	2K	JTAG	Yes	2	1	1/2	16/-	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	23	17	4*25	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	Yes	20	20	1.8-5.5	54		TQFP 64 MLF (VQFN) 64
ATmega329PA	8-bit	Yes	32	included	Yes	Yes	1K	2K	JTAG	Yes	2	1	1/2	16/-	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	23	17	4*25	Yes	H/L	1MHz + cal 8MHz	Yes	no/yes	Yes	20	20	1.8-5.5	54		TQFP 64 MLF (VQFN) 64
ATmega32A	8-bit	Yes	32	included	Yes	Yes	1K	2K	JTAG	Yes	2	1	1/2	16/-	4	no	0	1	1	1	0	0	8	1	0	no	21	3	no	Yes	H/L	1MHz + cal 1/2/4/8MHz	Yes	no/yes	no	16	16	2.7-5.5	32		MLF (VQFN) 44 PDIP 40 TQFP 44
ATmega32M1	8-bit	Yes	32	included	Yes	Yes	1K	2K	DebugWire	no	1	1	1/3	12/-	10	Yes	0	1	0	1 (LIN)	1	1	11	4	1	Yes	31	27	no	Yes	H/L	128KHz + cal 8MHz	Yes	yes/yes	no	16	16	2.7 - 5.5	27		MLF (VQFN) 32 TQFP 32
ATmega32U2	8-bit	no	32	included	Yes	Yes	1K	1K	DebugWire	no	1	1	1/2	12/-	4	no	FS device	1+1 USART master	0	1	0	0	0	1	0	no	29	20	no	Yes	H	128KHz + cal 8MHz	Yes	yes/yes	no	16	16	2.7 - 5.5	22		VQFN (Sawn) 32 TQFP 32
ATmega32U4	8-bit	Yes	32	included	Yes	Yes	1K	2.5K + 832	JTAG	no	1 + 1 10-bit	2	1/2	14/-	8	Yes	LS/FS device	1+1 USART master	1	1	0	0	12	1	0	Yes	43	13	no	Yes	H	128KHz + cal 8MHz	Yes	yes/yes	no	16	16	2.7 - 5.5	26		TQFP 44 VQFN (Sawn) 44
ATmega48	8-bit	Yes	4	no	Yes	no	256	512	DebugWire	Yes	2	1	1/2	12/16	6	no	0	1+1 USART master	1	1	0	0	8	1	0	yes	26	24	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	no	20	20	1.8-5.5	23		MLF (VQFN) 28 MLF (VQFN) 32 PDIP 28 TQFP 32
ATmega48A	8-bit	Yes	4	no	Yes	no	256	512	DebugWire	Yes	2	1	1/2	12/16	6	no	0	1+1 USART master	1	1	0	0	8	1	0	Yes	26	24	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	no	20	20	1.8-5.5	23		MLF (VQFN) 28 UFBGA 32 (6x6) MLF (VQFN) 32 PDIP 28 TQFP 32
ATmega48P	8-bit	Yes	4	no	Yes	no	256	512	DebugWire	Yes	2	1	1/2	12/16	6	no	0	1+1 USART master	1	1	0	0	8	1	0	Yes	26	24	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	Yes	20	20	1.8-5.5	23		MLF (VQFN) 28 MLF (VQFN) 32 PDIP 28 TQFP 32
ATmega48PA	8-bit	Yes	4	no	Yes	no	256	512	DebugWire	Yes	2	1	1/2	12/16	6	no	0	1+1 USART master	1	1	0	0	8	1	0	Yes	26	24	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	Yes	20	20	1.8-5.5	23		MLF (VQFN) 28 UFBGA 32 (6x6) MLF (VQFN) 32 PDIP 28 TQFP 32
ATmega64	8-bit	Yes	64	included	Yes	Yes	2K	4K	JTAG	Yes	2	2	1/2	16/-	7	no	0	1	1	2	0	0	8	1	0	no	35	8	no	Yes	H/L	1MHz + cal 1/2/4/8MHz	Yes	no/yes	no	16	16	2.7-5.5	53		TQFP 64 MLF (VQFN) 64
ATmega640	8-bit	Yes	64	included	Yes	Yes	4K	8K	JTAG	Yes	2	4	4/5	16/-	15	no	0	1+4 USART master	1	4	0	0	16	1	0	no	57	32	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	no	16	16	1.8-5.5	86	TQFP 100 CBGA 100
ATmega644	8-bit	Yes	64	included	Yes	Yes	2K	4K	JTAG	Yes	2	1	1/2	16/64	6	no	0	1+2 USART master	1	2	0	0	8	1	0	no	31	32	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	no	20	20	1.8 - 5.5	32		MLF (VQFN) 44 PDIP 40 TQFP 44
ATmega644A	8-bit	Yes	64	included	Yes	Yes	2K	4K	JTAG	Yes	2	1	1/2	16/64	6	no	0	1+2 USART master	1	2	0	0	8	1	0	no	31	32	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	no	20	20	1.8 - 5.5	32		MLF (VQFN) 44 PDIP 40 QFN 44 TQFP 44 VFBGA 49
ATmega644P	8-bit	Yes	64	included	Yes	Yes	2K	4K	JTAG	Yes	2	1	1/2	16/64	6	no	0	1+2 USART master	1	2	0	0	8	1	0	no	31	32	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	Yes	20	20	1.8 - 5.5	32		MLF (VQFN) 44 PDIP 40 TQFP 44
ATmega644PA	8-bit	Yes	64	included	Yes	Yes	2K	4K	JTAG	Yes	2	1	1/2	16/64	6	no	0	1+2 USART master	1	2	0	0	8	1	0	no	31	32	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	Yes	20	20	1.8 - 5.5	32		MLF (VQFN) 44 PDIP 40 QFN 44 TQFP 44 VFBGA 49
ATmega645	8-bit	Yes	64	included	Yes	Yes	2K	4K	JTAG	Yes	2	1	1/2	16/64	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	23	17	no	Yes	H/L	1MHz + cal 8MHz	Yes	no/yes	no	16	16	1.8-5.5	54		TQFP 64 MLF (VQFN) 64
ATmega6450	8-bit	Yes	64	included	Yes	Yes	2K	4K	JTAG	Yes	2	1	1/2	-/-	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	25	25	no	Yes	H/L	1MHz + cal 8MHz	Yes	no/yes	no	16	16	1.8-5.5	69		TQFP 100
ATmega6450A	8-bit	Yes	64	included	Yes	Yes	2K	4K	JTAG	Yes	2	1	1/2	-/-	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	25	25	no	Yes	H/L	1MHz + cal 8MHz	Yes	no/yes	no	20	20	1.8-5.5	69		TQFP 100
ATmega6450P	8-bit	Yes	64	included	Yes	Yes	2K	4K	JTAG	Yes	2	1	1/2	-/-	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	25	25	no	Yes	H/L	1MHz + cal 8MHz	Yes	no/yes	Yes	20	20	1.8-5.5	69		TQFP 100
ATmega645A	8-bit	Yes	64	included	Yes	Yes	2K	4K	JTAG	Yes	2	1	1/2	16/64	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	23	17	no	Yes	H/L	1MHz + cal 8MHz	Yes	no/yes	no	16	16	1.8-5.5	54		TQFP 64 MLF (VQFN) 64
ATmega645P	8-bit	Yes	64	included	Yes	Yes	2K	4K	JTAG	Yes	2	1	1/2	16/64	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	23	17	no	Yes	H/L	1MHz + cal 8MHz	Yes	no/yes	Yes	16	16	1.8-5.5	54		TQFP 64 MLF (VQFN) 64
ATmega649	8-bit	Yes	64	included	Yes	Yes	2K	4K	JTAG	Yes	2	1	1/2	16/-	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	23	17	4*25	Yes	H/L	1MHz + cal 8MHz	Yes	no/yes	no	16	16	1.8-5.5	54		TQFP 64 MLF (VQFN) 64
ATmega6490	8-bit	Yes	64	included	Yes	Yes	2K	4K	JTAG	Yes	2	1	1/2	16/-	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	25	32	4*40	Yes	H/L	1MHz + cal 8MHz	Yes	no/yes	no	16	16	1.8-5.5	69		TQFP 100
ATmega6490A	8-bit	Yes	64	included	Yes	Yes	2K	4K	JTAG	Yes	2	1	1/2	16/-	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	25	32	4*40	Yes	H/L	1MHz + cal 8MHz	Yes	no/yes	no	20	20	1.8-5.5	69		TQFP 100
ATmega6490P	8-bit	Yes	64	included	Yes	Yes	2K	4K	JTAG	Yes	2	1	1/2	16/-	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	25	32	4*40	Yes	H/L	1MHz + cal 8MHz	Yes	no/yes	Yes	20	20	1.8-5.5	69		TQFP 100
ATmega649A	8-bit	Yes	64	included	Yes	Yes	2K	4K	JTAG	Yes	2	1	1/2	16/-	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	23	17	4*25	Yes	H/L	1MHz + cal 8MHz	Yes	no/yes	no	16	16	1.8-5.5	54		TQFP 64 MLF (VQFN) 64
ATmega649P	8-bit	Yes	64	included	Yes	Yes	2K	4K	JTAG	Yes	2	1	1/2	16/-	4	no	0	1+1 USI	1 USI	1	0	0	8	1	0	no	23	17	4*25	Yes	H/L	1MHz + cal 8MHz	Yes	no/yes	Yes	16	16	1.8-5.5	54		TQFP 64 MLF (VQFN) 64
ATmega64A	8-bit	Yes	64	included	Yes	Yes	2K	4K	JTAG	Yes	2	2	1/2	16/-	7	no	0	1	1	2	0	0	8	1	0	no	35	8	no	Yes	H/L	1MHz + cal 1/2/4/8MHz	Yes	no/yes	no	16	16	2.7-5.5	53		TQFP 64 MLF (VQFN) 64
ATmega64M1	8-bit	Yes	64	included	Yes	Yes	2K	4K	DebugWire	no	1	1	1/3	12/-	10	Yes	0	1	0	1 (LIN)	1	1	11	4	1	Yes	31	27	no	Yes	H/L	128KHz + cal 8MHz	Yes	yes/yes	no	16	16	2.7 - 5.5	27		MLF (VQFN) 32 TQFP 32
ATmega8	8-bit	Yes	8	included	Yes	Yes	512	1K	no	Yes	2	1	1/2	12/-	3	no	0	1	1	1	0	0	8	1	0	no	19	2	no	Yes	H/L	1MHz + cal 1/2/4/8MHz	Yes	no/yes	no	16	16	2.7-5.5	23		MLF (VQFN) 32 PDIP 28 TQFP 32
ATmega8515	8-bit	Yes	8	included	Yes	Yes	512	512	no	no	1	1	1/2	16/-	3	no	0	1	0	1	0	0	0	0	0	no	17	3	no	Yes	H/L	1MHz + cal 1/2/4/8MHz	Yes	no/yes	no	16	16	2.7-5.5	35	PLCC 44	MLF (VQFN) 44 PDIP 40 TQFP 44
ATmega8535	8-bit	Yes	8	included	Yes	Yes	512	512	no	Yes	2	1	1/2	16/16	3	no	0	1	1	1	0	0	8	1	0	no	21	3	no	Yes	H/L	1MHz + cal 1/2/4/8MHz	Yes	no/yes	no	16	16	2.7-5.5	32	PLCC 44	MLF (VQFN) 44 PDIP 40 TQFP 44
ATmega88	8-bit	Yes	8	included	Yes	Yes	512	1K	DebugWire	Yes	2	1	1/2	12/32	6	no	0	1+1 USART master	1	1	0	0	8	1	0	Yes	26	24	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	no	20	20	1.8-5.5	23		MLF (VQFN) 32 PDIP 28 TQFP 32
ATmega88A	8-bit	Yes	8	included	Yes	Yes	512	1K	DebugWire	Yes	2	1	1/2	12/32	6	no	0	1+1 USART master	1	1	0	0	8	1	0	Yes	26	24	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	no	20	20	1.8-5.5	23		UFBGA 32 (6x6) MLF (VQFN) 32 PDIP 28 TQFP 32
ATmega88P	8-bit	Yes	8	included	Yes	Yes	512	1K	DebugWire	Yes	2	1	1/2	12/32	6	no	0	1+1 USART master	1	1	0	0	8	1	0	Yes	26	24	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	Yes	20	20	1.8-5.5	23		MLF (VQFN) 32 PDIP 28 TQFP 32
ATmega88PA	8-bit	Yes	8	included	Yes	Yes	512	1K	DebugWire	Yes	2	1	1/2	12/32	6	no	0	1+1 USART master	1	1	0	0	8	1	0	Yes	26	24	no	Yes	H/L	128KHz + cal 8MHz	Yes	no/yes	Yes	20	20	1.8-5.5	23		MLF (VQFN) 28 UFBGA 32 (6x6) MLF (VQFN) 32 PDIP 28 TQFP 32
ATmega8A	8-bit	Yes	8	included	Yes	Yes	512	1K	no	Yes	2	1	1/2	12/-	3	no	0	1	1	1	0	0	8	1	0	no	19	2	no	Yes	H/L	1MHz + cal 1/2/4/8MHz	Yes	no/yes	no	16	16	2.7-5.5	23		MLF (VQFN) 32 PDIP 28 TQFP 32
ATmega8U2	8-bit	no	8	included	Yes	Yes	512	512	DebugWire	no	1	1	1/2	-/-	4	no	FS device	1+1 USART master	0	1	0	0	0	1	0	no	29	20	no	Yes	H	128KHz + cal 8MHz	Yes	yes/yes	no	16	16	2.7 - 5.5	22		VQFN (Sawn) 32 TQFP 32

tinyAVR

	AVR Core	Flash (Kbytes)	ISP	Self Program Memory	EEPROM (Bytes)	SRAM (Bytes)	Debug	RTC w/Osc.	8-bit Timers	16-bit Timers	Input Capture Block/Channels	Max QTouch/QMatrix Channels	PWM Channels	Enhanced PWM	SPI	TWI	USART	IrDA Support/ ISO7816	LIN	10-bit A/D Single-Ended Channels	Analog Comparator	Temp. Sensor	Interrupts + Reset Vectors	Ext Interrupts	Crystal Oscillator High/Low Speed	On Chip Oscillator	Watchdog w/RC Osc.	PLL/Prescaler	picoPower	MIPS	F.max (MHz)	Vcc (V)	Max I/O Pins
ATtiny10	8-bit	1	yes	no	0	32	no	no	no	1	1/2	1/-	2	no	0	0	0	no/no	0	4x 8-bit	1	no	11	4	no	128KHz + cal 8 MHz	yes	no/yes	no	12	12	1.8-5.5	4		SOT23 6 UDFN / USON 8
ATtiny13	8-bit	1	Yes	Yes	64	64	DebugWire	no	1	no	0/0	-/-	2	no	0	0	0	no/no	0	4	1	no	10	6	no	128KHz + cal 4.8 / 9.6 MHz	Yes	no/yes	no	20	20	1.8-5.5	6		MLF (VDFN) 10 PDIP 8 MLF (WQFN) 20 SOIC (150mil) 8 SOIC (208mil) 8
ATtiny13A	8-bit	1	yes	yes	64	64	DebugWire	no	1	no	0/0	-/-	2	no	0	0	0	no/no	0	4	1	no	10	6	no	128KHz + cal 4.8 / 9.6 MHz	yes	no/yes	yes	20	20	1.8-5.5	6		MLF (VDFN) 10 PDIP 8 MLF (WQFN) 20 SOIC (150mil) 8 SOIC (208mil) 8
ATtiny167	8-bit	16	yes	yes	512	512	DebugWire	yes	1	1	1/2	8/8	9	yes	1+1 USI	1 USI	1 (LIN)	no/no	1	11	1	yes	20	16	H/L	128KHz + cal 8 MHz	yes	no/yes	no	16	16	1.8 - 5.5	16		VQFN (Sawn) 32 TSSOP 20 SOIC 20
ATtiny20	8-bit	2	yes	no	0	128	no	no	1	1	1/2	5/-	3	no	1	1 slave	0	no/no	0	8	1	yes	17	12	no	128KHz + cal 8 MHz	yes	no/yes	no	12	12	1.8-5.5	12		UFBGA 15 TSSOP 14 SOIC (150mil) 14 VQFN 20
ATtiny2313	8-bit	2	Yes	Yes	128	128	DebugWire	no	1	1	1/2	-/-	4	no	1 USI + 1 USART master	1 USI	1	no/no	0	0	1	no	19	18	H	128KHz + cal 4 / 8 MHz	Yes	no/yes	no	20	20	1.8-5.5	18		PDIP 20 MLF (WQFN) 20 SOIC (300mil) 20
ATtiny2313A	8-bit	2	yes	yes	128	128	DebugWire	no	1	1	1/2	-/-	4	NO	1 USI + 1 USART master	1 USI	1	no/no	0	0	1	no	21	18	H	128KHz + cal 4 / 8 MHz	yes	no/yes	yes	20	20	1.8-5.5	18		PDIP 20 MLF (WQFN) 20 SOIC (300mil) 20 VQFN 20
ATtiny24	8-bit	2	Yes	Yes	128	128	DebugWire	no	1	1	1/2	-/-	4	no	1 USI	1 USI	0	no/no	0	8	1	Yes	17	12	H/L	128KHz + cal 8 MHz	Yes	no/yes	no	20	20	1.8-5.5	12		PDIP 14 SOIC (150mil) 14 MLF (WQFN) 20
ATtiny24A	8-bit	2	yes	yes	128	128	DebugWire	no	1	1	1/2	-/-	4	no	1 USI	1 USI	0	no/no	0	8	1	yes	17	12	H/L	128KHz + cal 8 MHz	yes	no/yes	yes	20	20	1.8-5.5	12		UFBGA 15 PDIP 14 SOIC (150mil) 14 MLF (WQFN) 20 VQFN 20
ATtiny25	8-bit	2	yes	yes	128	128	DebugWire	no	2	no	0/0	-/-	4	yes	1 USI	1 USI	0	no/no	0	4	1	yes	15	6	H/L	128KHz + cal 6.4 / 8 MHz	yes	yes/yes	no	20	20	1.8-5.5	6		PDIP 8 MLF (WQFN) 20 SOIC (150mil) 8 SOIC (208mil) 8
ATtiny26	8-bit	2	Yes	no	128	128	DebugWire	no	2	0	0/0	-/-	4	no	1 USI	1 USI	0	no/no	0	11	1	no	12	11	H/L	1MHz + cal 1/2/4/8MHz	Yes	yes/yes	no	16	16	2.7-5.5	16		MLF (VQFN) 32 PDIP 20 SOIC (300mil) 20
ATtiny261	8-bit	2	Yes	Yes	128	128	DebugWire	no	1	1	1/2	-/-	6	Yes	1 USI	1 USI	0	no/no	0	11	1	Yes	19	16	H/L	128KHz + cal 8 MHz	Yes	Yes/Yes	no	20	20	1.8 - 5.5	16		MLF (VQFN) 32 PDIP 20 SOIC (300mil) 20
ATtiny261A	8-bit	2	yes	yes	128	128	DebugWire	no	1	1	1/2	-/-	6	yes	1 USI	1 USI	0	no/no	0	11	1	yes	19	16	H/L	128KHz + cal 8 MHz	yes	yes/yes	yes	20	20	1.8 - 5.5	16		MLF (VQFN) 32 PDIP 20 TSSOP 20 SOIC (300mil) 20
ATtiny28L	8-bit	2	no	no	0	32	no	no	1	no	0/0	-/-	0	no	0	0	0	yes/no	0	0	1	no	6	10	H/L	WDT oscillator + cal 1.2 MHz	yes	no/WDT	no	4	4	1.8-5.5	11	MLF (VQFN) 32 PDIP 28 TQFP 32
ATtiny4	8-bit	0.5	yes	no	0	32	no	no	no	1	1/2	1/-	2	no	0	0	0	no/no	0	0	1	no	11	4	no	128KHz + cal 8 MHz	yes	no/yes	no	12	12	1.8-5.5	4		SOT23 6 UDFN / USON 8
ATtiny40	8-bit	4	yes	no	0	256	no	no	1	1	1/1	12/-	2	no	1	1 slave	0	no/no	0	12	1	yes	18	18	no	128KHz + cal 8 MHz	yes	no/yes	no	12	12	1.8-5.5	18		TSSOP 20 SOIC (300mil) 20 VQFN 20
ATtiny4313	8-bit	4	yes	yes	256	256	DebugWire	no	1	1	1/2	-/-	4	no	1 USI + 1 USART master	1 USI	1	no/no	0	0	1	no	21	18	H	128KHz + cal 4 / 8 MHz	yes	no/yes	yes	20	20	1.8-5.5	18		PDIP 20 MLF (WQFN) 20 SOIC (300mil) 20 VQFN 20
ATtiny43U	8-bit	4	yes	yes	64	256	DebugWire	no	2	no	0/0	8/-	4	no	1 USI	1 USI	0	no/no	0	4	1	yes	16	16	no	128KHz + cal 8 MHz	yes	no/yes	Yes	8	8	0.7 - 5.5	16		MLF (WQFN) 20 SOIC (300mil) 20
ATtiny44	8-bit	4	Yes	Yes	256	256	DebugWire	no	1	1	1/2	6/8	4	no	1 USI	1 USI	0	no/no	0	8	1	Yes	17	12	H/L	128KHz + cal 8 MHz	Yes	no/yes	no	20	20	1.8-5.5	12		PDIP 14 SOIC (150mil) 14 MLF (WQFN) 20
ATtiny44A	8-bit	4	yes	yes	256	256	DebugWire	no	1	1	1/2	6/8	4	no	1 USI	1 USI	0	no/no	0	8	1	yes	17	12	H/L	128KHz + cal 8 MHz	yes	no/yes	yes	20	20	1.8-5.5	12		UFBGA 15 PDIP 14 SOIC (150mil) 14 MLF (WQFN) 20 VQFN 20
ATtiny45	8-bit	4	yes	yes	256	256	DebugWire	no	2	no	0/0	3/-	4	yes	1 USI	1 USI	0	no/no	0	4	1	yes	15	6	H/L	128KHz + cal 6.4 / 8 MHz	yes	yes/yes	no	20	20	1.8-5.5	6		PDIP 8 TSSOP 8 MLF (WQFN) 20 SOIC (208mil) 8
ATtiny461	8-bit	4	Yes	Yes	256	256	DebugWire	no	1	1	1/2	8/8	6	Yes	1 USI	1 USI	0	no/no	0	11	1	Yes	19	16	H/L	128KHz + cal 8 MHz	Yes	Yes/Yes	no	20	20	1.8 - 5.5	16		MLF (VQFN) 32 PDIP 20 SOIC (300mil) 20
ATtiny461A	8-bit	4	yes	yes	256	256	DebugWire	no	1	1	1/2	8/8	6	yes	1 USI	1 USI	0	no/no	0	11	1	yes	19	16	H/L	128KHz + cal 8 MHz	yes	yes/yes	yes	20	20	1.8 - 5.5	16		MLF (VQFN) 32 PDIP 20 TSSOP 20 SOIC (300mil) 20
ATtiny48	8-bit	4	yes	yes	64	256	DebugWire	no	1	1	1/2	12/8	2	no	1	1	0	no/no	0	8	1	yes	20	28	no	128KHz + cal 8 MHz	yes	no/yes	yes	12	12	1.8 - 5.5	24/28		MLF (VQFN) 28 UFBGA 32 (6x6) MLF (VQFN) 32 PDIP 28 TQFP 32
ATtiny5	8-bit	0.5	yes	no	0	32	no	no	no	1	1/2	1/-	2	no	0	0	0	no/no	0	4x 8-bit	1	no	11	4	no	128KHz + cal 8 MHz	yes	no/yes	no	12	12	1.8-5.5	4		SOT23 6 UDFN / USON 8
ATtiny84	8-bit	8	yes	yes	512	512	DebugWire	no	1	1	1/2	6/8	4	no	1 USI	1 USI	0	no/no	0	8	1	yes	17	12	H/L	128KHz + cal 8 MHz	yes	no/yes	no	20	20	1.8-5.5	12		PDIP 14 SOIC (150mil) 14 MLF (WQFN) 20
ATtiny85	8-bit	8	yes	yes	512	512	DebugWire	no	2	no	0/0	3/-	4	yes	1 USI	1 USI	0	no/no	0	4	1	yes	15	6	H/L	128KHz + cal 6.4 / 8 MHz	yes	yes/yes	no	20	20	1.8-5.5	6		PDIP 8 MLF (WQFN) 20 SOIC (208mil) 8
ATtiny861	8-bit	8	Yes	Yes	512	512	DebugWire	no	1	1	1/2	8/8	6	Yes	1 USI	1 USI	0	no/no	0	11	1	Yes	19	16	H/L	128KHz + cal 8 MHz	Yes	Yes/Yes	no	20	20	1.8 - 5.5	16		MLF (VQFN) 32 PDIP 20 SOIC (300mil) 20
ATtiny861A	8-bit	8	yes	yes	512	512	DebugWire	no	1	1	1/2	8/8	6	yes	1 USI	1 USI	0	no/no	0	11	1	yes	19	16	H/L	128KHz + cal 8 MHz	yes	yes/yes	yes	20	20	1.8 - 5.5	16		MLF (VQFN) 32 PDIP 20 TSSOP 20 SOIC (300mil) 20
ATtiny87	8-bit	8	yes	yes	512	512	DebugWire	yes	1	1	1/2	-/-	9	yes	1+1 USI	1 USI	1 (LIN)	no/no	1	11	1	yes	20	16	H/L	128KHz + cal 8 MHz	yes	no/yes	no	16	16	1.8 - 5.5	16		VQFN (Sawn) 32 TSSOP 20 SOIC 20
ATtiny88	8-bit	8	yes	yes	64	512	DebugWire	no	1	1	1/2	12/16	2	no	1	1	0	no/no	0	8	1	yes	20	28	no	128KHz + cal 8 MHz	yes	no/yes	yes	12	12	1.8 - 5.5	24/28		MLF (VQFN) 28 UFBGA 32 (6x6) MLF (VQFN) 32 PDIP 28 TQFP 32
ATtiny9	8-bit	1	yes	no	0	32	no	no	no	1	1/2	1/-	2	no	0	0	0	no/no	0	0	1	no	11	4	no	128KHz + cal 8 MHz	yes	no/yes	no	12	12	1.8-5.5	4		SOT23 6 UDFN / USON 8

XMEGA

	AVR Core	Hardware Multiplier	Flash (Kbytes)	Boot Code (Bytes)	ISP	Self Program Memory	EEPROM (Bytes)	SRAM (Bytes)	Debug	RTC w/Osc.	16-bit Timers	Input Capture Block/Channels	Max QTouch/QMatrix Channels	PWM Channels	Enhanced PWM	SPI	TWI	USART	IrDA Support/ ISO7816	12-bit A/D Single-Ended Channels	Analog Comparator	12-bit D/A Channels or 16-bit Audio DAC	Temp. Sensor	DMA Channels	Event Channels	Interrupts + Reset Vectors	Ext Interrupts	Crypto Engine	External Bus Interface	SRAM/ SDRAM Interface	Brown Out Detector	Ultra Low-Power Osc.	Crystal Oscillator High/Low Speed	On-chip RC Oscillator	Watchdog w/RC Osc.	PLL/Prescaler	picoPower	MIPS	F.max (MHz)	Vcc (V)	Max I/O Pins
ATxmega128A1	8/16-bit	Yes	128	8K	Yes	Yes	2K	8K	JTAG/PDI	Yes	8	24/24	16/56	24	Yes	4+8 USART master	4	8	yes/no	16	4	4	Yes	4	8	45	78	AES/DES	Yes	Yes	Yes	Yes	H/L	32KHz ULP+ cal 32KHz + cal 2MHz + cal 32MHz	windowed	Yes/Yes	Yes	32	32	1.6 - 3.6	78	VFBGA 100 (10x10) TQFP 100 CBGA 100
ATxmega128A3	8/16-bit	Yes	128	8K	Yes	Yes	2K	8K	JTAG/PDI	Yes	7	22/22	16/56	22	Yes	3+7 USART master	2	7	yes/no	16	4	2	Yes	4	8	36	50	AES/DES	no	no	Yes	Yes	H/L	32KHz ULP+ cal 32KHz + cal 2MHz + cal 32MHz	windowed	Yes/Yes	Yes	32	32	1.6 - 3.6	50	TQFP 64 MLF (VQFN) 64
ATxmega128A4	8/16-bit	Yes	128	8K	Yes	Yes	2K	8K	PDI	Yes	5	16/16	-/-	16	Yes	2+5 USART master	2	5	yes/no	12	2	2	Yes	4	8	29	34	AES/DES	no	no	Yes	Yes	H/L	32KHz ULP+ cal 32KHz + cal 2MHz + cal 32MHz	windowed	Yes/Yes	Yes	32	32	1.6 - 3.6	34	MLF (VQFN) 44 TQFP 44
ATxmega128D3	8/16-bit	Yes	128	8K	Yes	Yes	2K	8K	PDI	Yes	5	18/18	16/-	18	Yes	2+3 USART master	2	3	yes/no	16	2	0	Yes	0	4	25	50	no	no	no	Yes	Yes	H/L	32KHz ULP+ cal 32KHz + cal 2MHz + cal 32MHz	windowed	Yes/Yes	Yes	32	32	1.6 - 3.6	50	TQFP 64 MLF (VQFN) 64
ATxmega128D4	8/16-bit	Yes	128	8K	Yes	Yes	2K	8K	PDI	Yes	4	14/14	-/-	14	Yes	2+2 USART master	2	2	yes/no	12	2	0	Yes	0	4	20	34	no	no	no	Yes	Yes	H/L	32KHz ULP+ cal 32KHz + cal 2MHz + cal 32MHz	windowed	Yes/Yes	Yes	32	32	1.6 - 3.6	34	MLF (VQFN) 44 TQFP 44 VFBGA 49
ATxmega16A4	8/16-bit	Yes	16	4K	Yes	Yes	1K	2K	PDI	Yes	5	16/16	16/56	16	Yes	2+5 USART master	2	5	yes/no	12	2	2	Yes	4	8	29	34	AES/DES	no	no	Yes	Yes	H/L	32KHz ULP+ cal 32KHz + cal 2MHz + cal 32MHz	windowed	Yes/Yes	Yes	32	32	1.6 - 3.6	34	MLF (VQFN) 44 TQFP 44 VFBGA 49
ATxmega16D4	8/16-bit	Yes	16	4K	Yes	Yes	1K	2K	PDI	Yes	4	14/14	16/56	14	Yes	2+2 USART master	2	2	yes/no	12	2	0	Yes	0	4	20	34	no	no	no	Yes	Yes	H/L	32KHz ULP+ cal 32KHz + cal 2MHz + cal 32MHz	windowed	Yes/Yes	Yes	32	32	1.6 - 3.6	34	MLF (VQFN) 44 TQFP 44 VFBGA 49
ATxmega192A1	8/16-bit	Yes	192	8K	Yes	Yes	2K	16K	JTAG/PDI	Yes	8	24/24	-/-	24	Yes	4+8 USART master	4	8	yes/no	16	4	4	Yes	4	8	45	78	AES/DES	Yes	Yes	Yes	Yes	H/L	32KHz ULP+ cal 32KHz + cal 2MHz + cal 32MHz	windowed	Yes/Yes	Yes	32	32	1.6 - 3.6	78	TQFP 100 CBGA 100
ATxmega192A3	8/16-bit	Yes	192	8K	Yes	Yes	2K	16K	JTAG/PDI	Yes	7	22/22	16/56	22	Yes	3+7 USART master	2	7	yes/no	16	4	2	Yes	4	8	36	50	AES/DES	no	no	Yes	Yes	H/L	32KHz ULP+ cal 32KHz + cal 2MHz + cal 32MHz	windowed	Yes/Yes	Yes	32	32	1.6 - 3.6	50	TQFP 64 MLF (VQFN) 64
ATxmega192D3	8/16-bit	Yes	192	8K	Yes	Yes	2K	16K	PDI	Yes	5	18/18	16/-	18	Yes	2+3 USART master	2	3	yes/no	16	2	0	Yes	0	4	25	50	no	no	no	Yes	Yes	H/L	32KHz ULP+ cal 32KHz + cal 2MHz + cal 32MHz	windowed	Yes/Yes	Yes	32	32	1.6 - 3.6	50	TQFP 64 MLF (VQFN) 64
ATxmega256A1	8/16-bit	Yes	256	8K	Yes	Yes	4K	16K	JTAG/PDI	Yes	8	24/24	-/-	24	Yes	4+8 USART master	4	8	yes/no	16	4	4	Yes	4	8	45	78	AES/DES	Yes	Yes	Yes	Yes	H/L	32KHz ULP+ cal 32KHz + cal 2MHz + cal 32MHz	windowed	Yes/Yes	Yes	32	32	1.6 - 3.6	78	TQFP 100 CBGA 100
ATxmega256A3	8/16-bit	Yes	256	8K	Yes	Yes	4K	16K	JTAG/PDI	Yes	7	22/22	16/56	22	Yes	3+7 USART master	2	7	yes/no	16	4	2	Yes	4	8	36	50	AES/DES	no	no	Yes	Yes	H/L	32KHz ULP+ cal 32KHz + cal 2MHz + cal 32MHz	windowed	Yes/Yes	Yes	32	32	1.6 - 3.6	50	TQFP 64 MLF (VQFN) 64
ATxmega256A3B	8/16-bit	Yes	256	8K	Yes	Yes	4K	16K	JTAG/PDI	Yes	7	22/22	16/56	22	Yes	2+6 USART master	2	6	yes/no	16	4	2	Yes	4	8	34	49	AES/DES	no	no	Yes	Yes	H/L	32KHz ULP+ cal 32KHz + cal 2MHz + cal 32MHz	windowed	Yes/Yes	Yes	32	32	1.6 - 3.6	47	TQFP 64 MLF (VQFN) 64
ATxmega256D3	8/16-bit	Yes	256	8K	Yes	Yes	4K	16K	PDI	Yes	5	18/18	16/-	18	Yes	2+3 USART master	2	3	yes/no	16	2	0	Yes	0	4	25	50	no	no	no	Yes	Yes	H/L	32KHz ULP+ cal 32KHz + cal 2MHz + cal 32MHz	windowed	Yes/Yes	Yes	32	32	1.6 - 3.6	50	TQFP 64 MLF (VQFN) 64
ATxmega32A4	8/16-bit	Yes	32	4K	Yes	Yes	1K	4K	PDI	Yes	5	16/16	16/56	16	Yes	2+5 USART master	2	5	yes/no	12	2	2	Yes	4	8	29	34	AES/DES	no	no	Yes	Yes	H/L	32KHz ULP+ cal 32KHz + cal 2MHz + cal 32MHz	windowed	Yes/Yes	Yes	32	32	1.6 - 3.6	34	MLF (VQFN) 44 TQFP 44 VFBGA 49
ATxmega32D4	8/16-bit	Yes	32	4K	Yes	Yes	1K	4K	PDI	Yes	4	14/14	16/56	14	Yes	2+2 USART master	2	2	yes/no	12	2	0	Yes	0	4	20	34	no	no	no	Yes	Yes	H/L	32KHz ULP+ cal 32KHz + cal 2MHz + cal 32MHz	windowed	Yes/Yes	Yes	32	32	1.6 - 3.6	34	MLF (VQFN) 44 TQFP 44 VFBGA 49
ATxmega384A1	8/16-bit	Yes	384	8K	Yes	Yes	4K	32K	JTAG/PDI	Yes	8	24/24	-/-	24	Yes	4+8 USART master	4	8	yes/no	16	4	4	Yes	4	8	45	78	AES/DES	Yes	Yes	Yes	Yes	H/L	32KHz ULP+ cal 32KHz + cal 2MHz + cal 32MHz	windowed	Yes/Yes	Yes	32	32	1.6 - 3.6	78	TQFP 100 CBGA 100
ATxmega64A1	8/16-bit	Yes	64	4K	Yes	Yes	2K	4K	JTAG/PDI	Yes	8	24/24	16/56	24	Yes	4+8 USART master	4	8	yes/no	16	4	4	Yes	4	8	45	78	AES/DES	Yes	Yes	Yes	Yes	H/L	32KHz ULP+ cal 32KHz + cal 2MHz + cal 32MHz	windowed	Yes/Yes	Yes	32	32	1.6 - 3.6	78	VFBGA 100 (10x10) TQFP 100 CBGA 100
ATxmega64A3	8/16-bit	Yes	64	4K	Yes	Yes	2K	4K	JTAG/PDI	Yes	7	22/22	16/-	22	Yes	3+7 USART master	2	7	yes/no	16	4	2	Yes	4	8	36	50	AES/DES	no	no	Yes	Yes	H/L	32KHz ULP+ cal 32KHz + cal 2MHz + cal 32MHz	windowed	Yes/Yes	Yes	32	32	1.6 -3.6	50	TQFP 64 MLF (VQFN) 64
ATxmega64A4	8/16-bit	Yes	64	4K	Yes	Yes	2K	4K	PDI	Yes	5	16/16	-/-	16	Yes	2+5 USART master	2	5	yes/no	12	2	2	Yes	4	8	29	34	AES/DES	no	no	Yes	Yes	H/L	32KHz ULP+ cal 32KHz + cal 2MHz + cal 32MHz	windowed	Yes/Yes	Yes	32	32	1.6 - 3.6	34	MLF (VQFN) 44 TQFP 44
ATxmega64D3	8/16-bit	Yes	64	4K	Yes	Yes	2K	4K	PDI	Yes	5	18/18	16/56	18	Yes	2+3 USART master	2	3	yes/no	16	2	0	Yes	0	4	25	50	no	no	no	Yes	Yes	H/L	32KHz ULP+ cal 32KHz + cal 2MHz + cal 32MHz	windowed	Yes/Yes	Yes	32	32	1.6 - 3.6	50	TQFP 64 MLF (VQFN) 64
ATxmega64D4	8/16-bit	Yes	64	4K	Yes	Yes	2K	4K	PDI	Yes	4	14/14	-/-	14	Yes	2+2 USART master	2	2	yes/no	12	2	0	Yes	0	4	20	34	no	no	no	Yes	Yes	H/L	32KHz ULP+ cal 32KHz + cal 2MHz + cal 32MHz	windowed	Yes/Yes	Yes	32	32	1.6 - 3.6	34	MLF (VQFN) 44 TQFP 44