8-Bit AVR MCU, 20MHz, 4KB Flash, 28-DIP, I2C/SPI/UART
8-Bit RISC MCU, 20MHz, FLASH, 28-Pin DIP, Industrial
AVR ATmega 4KB FLASH Microcontroller, I2C/SPI/UART, VQFN Package
8-Bit AVR Microcontroller, 4KB FLASH, 23 I/Os, Surface Mount
