This is a Atmega8A-AU in 32 Pin TQFP SMD package. 8-channel 10 bit ADC is available in TQFP SMD package, operating voltage 2.7V - 5.5V. 8 KB Internal flash memory for code and 1 KB SRAM and 512 byte EEPROM. Atmega8A supports crystal free operation up to 8 MHz and it can also use crystal up to 16MHz for maximum 16MIPS speed. Useful for battery powered Robotics projects.