ATMEGA329PA-AUR - Microchip Technology

Manufacturer Part Number

ATMEGA329PA-AUR

Manufacturer

Microchip Technology

Introduction

The ATMEGA329PA-AUR is a high-performance, low-power AVR® 8-bit microcontroller from Microchip Technology, designed to offer advanced features and capabilities for embedded applications.

Product Features and Performance

AVR core with a maximum operating frequency of 20MHz

Comprehensive connectivity options including SPI, UART/USART, and USI

Enhanced peripherals such as Brown-out Detect/Reset, LCD driver, POR, PWM, and WDT

Expansive I/O capabilities with 54 programmable pins

Ample storage with 32KB FLASH program memory, 1KB EEPROM, and 2KB RAM

Integrated A/D converter with 8 channels and 10-bit resolution

Robust internal oscillator

Adaptive voltage supply range from 1.8V to 5.5V

Optimized for operation in harsh conditions, supporting temperatures from -40°C to 85°C

Product Advantages

Versatile I/O options support complex control and interface needs

Large memory capacity enables sophisticated applications and firmware updates

Flexible power management supports battery-powered and energy-efficient designs

Integrated LCD controller allows for direct display interfacing, reducing component count

Advanced safety features like Brown-out Detect and Watchdog Timer enhance system reliability

Key Technical Parameters

Core Size: 8-Bit

Speed: 20MHz

Program Memory Size: 32KB

EEPROM Size: 1K x 8

RAM Size: 2K x 8

Number of I/O: 54

Voltage Supply: 1.8V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Package: 64-TQFP

Quality and Safety Features

Enhanced Watchdog Timer for system stability

Brown-out Detect/Reset functionality for safe operation under low power conditions

Compliance with stringent quality standards for reliability and performance

Compatibility

Supports a broad range of programming environments and tools from Microchip Technology

Compatible with various development boards for rapid prototyping

Application Areas

Industrial control systems

Automotive applications

Home automation

Consumer electronics

Medical devices

Product Lifecycle

Currently in active production with no announced plan for discontinuation

Future upgrades or replacements are supported through Microchip Technology’s product evolution strategy

Several Key Reasons to Choose This Product

High integration level reduces overall system cost and complexity

Robust operation in extreme temperatures suitable for challenging industrial environments

Customizable I/O configurations enhance design flexibility

Comprehensive technical support and documentation from Microchip Technology

Future-proof design with assurances of long-term availability and support