ATMEL ATMEGA48P-20AU 8 Bit Microcontroller, ATmega, 20 MHz, 4 KB, 512 Byte, 32 Pins, TQFP
8-Bit RISC MCU, 20MHz, FLASH, 32-Pin PQFP, Industrial
8-Bit MCU 4KB FLASH 20MHz AVR 32TQFP
8-Bit RISC MCU, 20MHz, FLASH, 32-Pin PQFP