This Atmel ARM microcontroller has never been programmed and is in new condition. With 32 kbit of memory and 23 I/Os, it is perfect for a variety of electronic projects. The 28-pin device uses a serial interface type and is categorized under embedded processors and controllers. The brand is Atmel and the specific type is ATmega328P-AU 1049. This microcontroller is a reliable and versatile option for any electronic enthusiast or professional.