ATMEGA328P-PU
Microchip Technology
8-bit AVR microcontroller with 32 KB flash, used on the Arduino Uno.
Microcontrollers PDIP-28
Maker of PIC and AVR microcontrollers, memory and analog products.
Official site: www.microchip.com
8-bit AVR microcontroller with 32 KB flash, used on the Arduino Uno.