ATXMEGA128A3U-AU - Atmel

Manufacturer Part Number

ATXMEGA128A3U-AU

Manufacturer

Microchip Technology

Introduction

The ATXMEGA128A3U-AU is a high-performance, low-power AVR® XMEGA® A3U microcontroller from Microchip Technology, designed for advanced real-time applications.

Product Features and Performance

Core Processor: AVR with 8/16-Bit architecture

Clock Speed: 32MHz

Connectivity: I2C, IrDA, SPI, UART/USART, USB

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

I/O Pins: 50

Program Memory: 128KB FLASH

EEPROM: 2KB

RAM: 8KB

Dual interface Data Converters: A/D 16x12b, D/A 2x12b

Oscillator: Internal

Operating Temperature Range: -40°C to +85°C

Product Advantages

Superior performance with 32MHz speed and an advanced set of peripherals

High program memory size for complex applications

Versatile connectivity options including USB and serial interfaces

Low power consumption, ideal for battery-operated devices

Key Technical Parameters

Speed: 32MHz

Program Memory Size: 128KB (64K x 16)

EEPROM Size: 2KB

RAM Size: 8KB

Voltage Supply: 1.6V to 3.6V

Data Converters: 16x12b A/D, 2x12b D/A

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Integrated brown-out detect/reset and power-on reset for reliable operation

Watchdog Timer (WDT) for system stability

Robust operating temperature range ensuring performance in extreme conditions

Compatibility

Compatible with AVR XMEGA series peripherals and development tools

Broad support for various communication protocols

Application Areas

Industrial control systems

Medical devices

Automotive electronics

Consumer electronics

Energy management systems

Product Lifecycle

Status: Active

The ATXMEGA128A3U-AU is not nearing discontinuation, with ongoing support and availability

Several Key Reasons to Choose This Product

High system integration with extensive memory and peripherals reduces overall system cost

Energy-efficient design enables prolonged battery life for portable applications

Wide operating voltage and temperature range increases flexibility in system design

Strong Microchip technology support and community resources facilitate development

Future-proof with active product status ensuring long-term availability and support