ATMEGA328 User Reference Manual Guide

●The high-performance Atmel picoPower 8-bit AVR RISC-based microcontroller combines 32KB ISP flash memory with read-while-write capabilities, 1024B EEPROM, 2KB SRAM, 23 general purpose I/O lines, 32 general purpose working registers, three flexible timer/counters with compare modes, internal and external interrupts, serial programmable USART, a byte-oriented 2-wire serial interface, SPI serial port, a 6-channel 10-bit A/D converter (8-channels in TQFP and QFN/MLF packages), programmable watchdog timer with internal oscillator, and five software selectable power saving modes. The device operates between 1.8-5.5 volts.

● High Performance, Low Power Atmel®AVR® 8-Bit Microcontroller Family

● Advanced RISC Architectur

● High Endurance Non-volatile Memory Segments

● Atmel® QTouch® library support

● Peripheral Features

● Special Microcontroller Features