ATMEGA328P-MNR Description Datasheet Core Processor AVR Core Size 8-Bit Speed 20MHz Connectivity I?C SPI UART/USART Peripherals Brown-out Detect/Reset...

ATMEGA328P-MU Description Datasheet Core Processor AVR Core Size 8-Bit Speed 20MHz Connectivity I?C SPI UART/USART Peripherals Brown-out Detect/Reset...

ATMEGA328P-MUR Description Datasheet Core Processor AVR Core Size 8-Bit Speed 20MHz Connectivity I?C SPI UART/USART Peripherals Brown-out Detect/Reset...

ATMEGA328P-PN Description Datasheet Core Processor AVR Core Size 8-Bit Speed 20MHz Connectivity I?C SPI UART/USART Peripherals Brown-out Detect/Reset...

ATMEGA328P-PU Description Datasheet Core Processor AVR Core Size 8-Bit Speed 20MHz Connectivity I?C SPI UART/USART Peripherals Brown-out Detect/Reset...

ATMEGA329-16AI Description Datasheet Core Processor AVR Core Size 8-Bit Speed 16MHz Connectivity SPI UART/USART USI Peripherals Brown-out Detect/Reset...

ATMEGA329-16AU Description Datasheet Core Processor AVR Core Size 8-Bit Speed 16MHz Connectivity SPI UART/USART USI Peripherals Brown-out Detect/Reset...

ATMEGA329-16AUR Description Datasheet Core Processor AVR Core Size 8-Bit Speed 16MHz Connectivity SPI UART/USART USI Peripherals Brown-out Detect/Reset...

ATMEGA329-16MI Description Datasheet Core Processor AVR Core Size 8-Bit Speed 16MHz Connectivity SPI UART/USART USI Peripherals Brown-out Detect/Reset...

ATMEGA329-16MU Description Datasheet Core Processor AVR Core Size 8-Bit Speed 16MHz Connectivity SPI UART/USART USI Peripherals Brown-out Detect/Reset...

ATMEGA329-16MUR Description Datasheet Core Processor AVR Core Size 8-Bit Speed 16MHz Connectivity SPI UART/USART USI Peripherals Brown-out Detect/Reset...

ATMEGA3290-16AI Description Datasheet Core Processor AVR Core Size 8-Bit Speed 16MHz Connectivity SPI UART/USART USI Peripherals Brown-out Detect/Reset...