Overview

The Atmel ATmega328 8-bit AVR® microcontroller combines a 32KB ISP Flash memory with read-while-write capabilities, 1KB EEPROM, 2KB SRAM, 23 general-purpose I/O lines, 32 general-purpose working registers, serial programmable USART, and more.

Specifications

• High Performance, Low Power AVR® 8-Bit Microcontroller
• Advanced RISC Architecture
• High Endurance Non-volatile Memory Segments
• Real Time Counter with Separate Oscillator
• Six PWM Channels
• 23 Programmable I/O Lines
• Power-on Reset and Programmable Brown-out Detection
• Internal Calibrated Oscillator
• Pre-loaded Arduino Bootloader: P / N 2129334
• 28-pin PDIP package
• Operating Voltage: 1.8-5.5V
• Temperature Range: -40°C to +85°C
• Speed: Up to 20MHz