This is Atmel’s high performance, low power 8-bit AVR ATMega328 microcontroller in a pint-sized TQFP package. Yes,you really can solder that. Features 1.8-5.5V operating range Up to 20MHz Part: ATMEGA328P-AU 32kB Flash program memory 1kB EEPROM 2kB Internal SRAM 2 8-bit Timer/Counters 1 16-bit Timer/Counter RTC with separate oscillator 6 PWM Channels 8 Channel 10-bit ADC Serial USART Master/Slave SPI interface 2-wire (I2C) interface Watchdog timer Analog comparator 23 IO lines Data retention: 20 years at 85C/ 100 years at 25C Documents Datasheet Atmel Product Page Related
