ATMEGA329A-MU - Atmel

Manufacturer Part Number

ATMEGA329A-MU

Manufacturer

Microchip Technology

Introduction

The ATMEGA329A-MU is a powerful 8-bit microcontroller from the AVR® ATmega series, designed for embedded control applications.

Product Features and Performance

Core Processor: AVR

Core Size: 8-Bit

Speed: 20MHz

Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT

Program Memory Size: 32KB (16K x 16 FLASH)

EEPROM Size: 1K x 8

RAM Size: 2K x 8

Data Converters: A/D 8x10b

Oscillator Type: Internal

Product Advantages

High-performance AVR core

Flexible and low-power operation in a wide voltage range (1.8V ~ 5.5V)

Advanced peripherals including LCD controller and PWM

Ample program and data storage

Key Technical Parameters

Speed: 20MHz

Program Memory: 32KB FLASH

Voltage Range: 1.8V ~ 5.5V

I/O pins: 54

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Robust operation with brown-out detect/reset and power-on reset

Watchdog timer for system stability

Compatibility

Compatible with other devices in AVR® ATmega series

SPI, UART/USART, USI connectivity for easy integration with peripheral components

Application Areas

Automotive systems

Industrial controls

Home automation

Smart sensor systems

Product Lifecycle

Status: Active

No indication of discontinuation; supports longevity in design with available replacements and upgrades.

Several Key Reasons to Choose This Product

Reliability for critical applications with safety features such as BOD and POR

Versatile use with extensive connectivity options and peripheral set

Highly programmable with sufficient memory resources for complex applications

Suitable for a broad range of applications from automotive to industrial control

Efficient design and longevity support making it a cost-effective solution