ATtiny2313A-SU, Микроконтроллер 8-Бит, picoPower, AVR, 20МГц, 2КБ Flash [SO-20]

8-Bit PicoPower tinyAVR® Microcontrollers
Atmel's tinyAVR® devices are optimized for applications that require performance, power efficiency, and ease-of-use in a small package. All picoPower devices are designed from the ground up for lowest possible power consumption.