DescriptionATMEGA328P 8-bit MicrocontrollerFeatures:28-pin AVR MicrocontrollerFlash Program Memory: 32 kbytesEEPROM Data Memory: 1 kbytesSRAM Data Memory: 2 kbytesI/O Pins: 23Timers: Two 8-bit / One 16-bitA/D Converter: 10-bit Six ChannelPWM: Six ChannelsRTC: Yes with Separate OscillatorMSSP: SPI and I²C Master and Slave SupportUSART: YesExternal Oscillator: up to 20MHzDatasheet
