Specification	ATMEGA8A-MNR

Connectivity	I2C, SPI, UART/USART
Core Processor	AVR
Core Size	8-Bit
Data Converters [custom]	8
Data Converters [custom]	10
EEPROM Size	512 x 8
Mounting Type	Surface Mount
Number of I/O	23
Operating Temperature [Max]	105 °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	1 K
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

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 2.73
	Digi-Reel®	1	$ 2.73
	Tape & Reel (TR)	6000	$ 2.28
Microchip Direct	T/R	1	$ 2.73
		25	$ 2.51
		100	$ 2.28
		1000	$ 2.10
		5000	$ 1.99
Newark	Each (Supplied on Full Reel)	100	$ 2.35

Description

General part information

ATmega8U2 Series

The high-performance, low-power Microchip

8-bit AVR® RISC-based microcontroller combines 8 KB ISP Flash memory with

read-while-write capabilities, 512B EEPROM, 1 KB SRAM, 23 general purpose

Documents

Technical documentation and resources

ATMEGA8A-MNR

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ATMEGA8A-MNR

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Technical Specifications

ATmega8U2 Series

Pricing

Description

ATmega8U2 Series

Documents

ATmega8A Data Sheet Summary

AVR035: Efficient C Coding for 8-bit AVR microcontrollers

ATmega8A Silicon Errata and Data Sheet Clarification

AVR127: Understanding ADC parameters

AVR151: Setup and use of the SPI on tinyAVR and megaAVR devices

ATmega8A - megaAVR Data Sheet

Product Change Notice EN

ATmega8U2 Series