ATMEGA2560-16AU Microchip - 8-bit AVR microcontroller

8-bit MCU; 256kB-FL; 8kB-SRAM; 4kB-EE; 86 I/O; 4.5V~5.5V; 16MHz; A/D; USART; SPI; TWI; -40°C ~ 85°C;, Equivalent: ATMEGA2560-16AUR;