Atmel ATMega328P-PU

AVR MEGA MCU, 8bit, 32KB FLASH, Core Size: 8bit, Program memory 32KB, EEPROM 1KB, RAM 2KB, CPU Speed 20Mz, Oscillator Internal / External, 2x 8-bit Timer/Counters, 1x 16-bit Timer/Counter, 6x PWM Channels, Serial USART, SPI, Analog Comparator, Six Sleep Modes, 23 programmable I/O lines, Operating Voltage 1,8 - 5,5V, Max. Operating temperature -55°C-125°C, SDIP28