ATMEGA644V-10PU Description Datasheet Core Processor AVR Core Size 8-Bit Speed 10MHz Connectivity I?C SPI UART/USART Peripherals Brown-out Detect/Reset...

ATMEGA645-16AI Description Datasheet Core Processor AVR Core Size 8-Bit Speed 16MHz Connectivity SPI UART/USART USI Peripherals Brown-out Detect/Reset...

ATMEGA645-16AU Description Datasheet Core Processor AVR Core Size 8-Bit Speed 16MHz Connectivity SPI UART/USART USI Peripherals Brown-out Detect/Reset...

ATMEGA645-16AUR Description Datasheet Core Processor AVR Core Size 8-Bit Speed 16MHz Connectivity SPI UART/USART USI Peripherals Brown-out Detect/Reset...

ATMEGA645-16MI Description Datasheet Core Processor AVR Core Size 8-Bit Speed 16MHz Connectivity SPI UART/USART USI Peripherals Brown-out Detect/Reset...

ATMEGA645-16MU Description Datasheet Core Processor AVR Core Size 8-Bit Speed 16MHz Connectivity SPI UART/USART USI Peripherals Brown-out Detect/Reset...

ATMEGA645-16MUR Description Datasheet Core Processor AVR Core Size 8-Bit Speed 16MHz Connectivity SPI UART/USART USI Peripherals Brown-out Detect/Reset...

ATMEGA6450-16AI Description Datasheet Core Processor AVR Core Size 8-Bit Speed 16MHz Connectivity SPI UART/USART USI Peripherals Brown-out Detect/Reset...

ATMEGA6450-16AU Description Datasheet Core Processor AVR Core Size 8-Bit Speed 16MHz Connectivity SPI UART/USART USI Peripherals Brown-out Detect/Reset...

ATMEGA6450-16AUR Description Datasheet Core Processor AVR Core Size 8-Bit Speed 16MHz Connectivity SPI UART/USART USI Peripherals Brown-out Detect/Reset...

ATMEGA6450A-AU Description Datasheet Core Processor AVR Core Size 8-Bit Speed 20MHz Connectivity SPI UART/USART USI Peripherals Brown-out Detect/Reset...

ATMEGA6450A-AUR Description Datasheet Core Processor AVR Core Size 8-Bit Speed 20MHz Connectivity SPI UART/USART USI Peripherals Brown-out Detect/Reset...