Specification	ATMEGA8U2-MU

Connectivity	UART/USART, USB, SPI
Core Processor	AVR
Core Size	8-Bit
EEPROM Size	512 x 8
Mounting Type	Surface Mount
Number of I/O	22
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Oscillator Type	Internal
Package / Case	32-VFQFN Exposed Pad
Program Memory Size	8 KB
Program Memory Type	FLASH
RAM Size	512
Speed	16 MHz
Supplier Device Package	32-VQFN (5x5)
Voltage - Supply (Vcc/Vdd) [Max]	5.5 V
Voltage - Supply (Vcc/Vdd) [Min]	2.7 V

ATmega8U2 Series

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Part	Package / Case	EEPROM Size	Number of I/O	Data Converters [custom]	Data Converters [custom]	Core Processor	Supplier Device Package	Program Memory Type	Oscillator Type	Core Size	RAM Size	Program Memory Size	Connectivity	Mounting Type	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Speed	Operating Temperature [Max]	Operating Temperature [Min]	Package / Case	Package / Case	Data Converters [custom]
Microchip Technology ATMEGA8-16AJ	32-TQFP	512 x 8	23	8	10	AVR	32-TQFP (7x7)	FLASH	Internal	8-Bit	1 K	8 KB	I2C SPI UART/USART	Surface Mount	5.5 V	4.5 V	16 MHz	85 °C	-40 °C
Microchip Technology ATMEGA8A-PU	28-DIP	512 x 8	23	6		AVR	28-PDIP	FLASH	Internal	8-Bit	1 K	8 KB	I2C SPI UART/USART	Through Hole	5.5 V	2.7 V	16 MHz	85 °C	-40 °C	0.3 in	7.62 mm	10 b
Microchip Technology ATMEGA8A-AN	32-TQFP	512 x 8	23	8	10	AVR	32-TQFP (7x7)	FLASH	Internal	8-Bit	1 K	8 KB	I2C SPI UART/USART	Surface Mount	5.5 V	2.7 V	16 MHz	105 °C	-40 °C
Microchip Technology ATMEGA8A-MU	32-VFQFN Exposed Pad	512 x 8	23	8	10	AVR	32-VQFN (5x5)	FLASH	Internal	8-Bit	1 K	8 KB	I2C SPI UART/USART	Surface Mount	5.5 V	2.7 V	16 MHz	85 °C	-40 °C
Microchip Technology ATMEGA8A-MNR	32-VFQFN Exposed Pad	512 x 8	23	8	10	AVR	32-VQFN (5x5)	FLASH	Internal	8-Bit	1 K	8 KB	I2C SPI UART/USART	Surface Mount	5.5 V	2.7 V	16 MHz	105 °C	-40 °C
Microchip Technology ATMEGA8-16AUR	32-TQFP	512 x 8	23	8	10	AVR	32-TQFP (7x7)	FLASH	Internal	8-Bit	1 K	8 KB	I2C SPI UART/USART	Surface Mount	5.5 V	4.5 V	16 MHz	85 °C	-40 °C
Microchip Technology ATMEGA8L-8MC	32-VFQFN Exposed Pad	512 x 8	23	8	10	AVR	32-VQFN (5x5)	FLASH	Internal	8-Bit	1 K	8 KB	I2C SPI UART/USART	Surface Mount	5.5 V	2.7 V	8 MHz	70 °C	0 °C
Microchip Technology ATMEGA8L-8AUR	32-TQFP	512 x 8	23	8	10	AVR	32-TQFP (7x7)	FLASH	Internal	8-Bit	1 K	8 KB	I2C SPI UART/USART	Surface Mount	5.5 V	2.7 V	8 MHz	85 °C	-40 °C
Microchip Technology ATMEGA8U2-MU	32-VFQFN Exposed Pad	512 x 8	22			AVR	32-VQFN (5x5)	FLASH	Internal	8-Bit	512	8 KB	SPI UART/USART USB	Surface Mount	5.5 V	2.7 V	16 MHz	85 °C	-40 °C
Microchip Technology ATMEGA8U2-AUR	32-TQFP	512 x 8	22			AVR	32-TQFP (7x7)	FLASH	Internal	8-Bit	512	8 KB	SPI UART/USART USB	Surface Mount	5.5 V	2.7 V	16 MHz	85 °C	-40 °C