ATMEGA88PA-AUR
Atmel
The ATMEGA88PA-AUR is an 8-bit AVR microcontroller from Atmel with 8KB Flash memory, 1KB RAM, and 512B EEPROM. It operates at up to 20MHz and includes 23 I/O lines, 8-channel 10-bit ADC, and serial interfaces I²C, SPI, and UART.