ATXMEGA128A3-MHR - Atmel

Manufacturer Part Number

ATXMEGA128A3-MHR

Manufacturer

Microchip Technology

Introduction

High-performance, low-power Atmel AVR XMEGA A3 Microcontroller

Product Features and Performance

AVR Core with 8/16-Bit Processing

32MHz Operating Speed

Dual Interface I2C, IrDA, SPI, UART/USART Connectivity

Rich Peripheral Set Including Brown-out Detect/Reset, DMA, POR, PWM, WDT

50 Programmable I/O Pins

128KB Flash Program Memory

2KB EEPROM

8KB Internal RAM

Internal Oscillator for Device Clocking

High-Resolution A/D Converters (16x12b)

Dual D/A Converters (2x12b)

Product Advantages

Broad Vcc Operating Range from 1.6V to 3.6V

Enhanced Power Efficiency and Processing Power

Rich Set of Peripherals Reducing External Component Count

Extensive Communication Interface Options

Robust Safety Features Protecting Against System Failures

Key Technical Parameters

Core Processor Type: AVR

Core Size: 8/16-Bit

Operating Speed: 32MHz

Program Memory Size: 128KB

EEPROM Size: 2KB

RAM Size: 8KB

Number of I/O: 50

Supply Voltage Range: 1.6V to 3.6V

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

Quality and Safety Features

Brown-out Detect/Reset Ensures Proper Operation Under Variable Voltage Conditions

Watchdog Timer to Mitigate Software Hang-ups

Power-on Reset Circuit for Reliable Operation upon Power-up

Compatibility

Works with Various Standard Communication Protocols

Compatible with other AVR XMEGA A3 Series Microcontrollers

Application Areas

Industrial Control Systems

Automotive Applications

Medical Devices

Home Automation

IoT Devices

Product Lifecycle

Product Status: Active

No current indication of discontinuation

Replacement parts or upgrades likely available within the AVR XMEGA Series

Several Key Reasons to Choose This Product

High Processing Power with Low-power Consumption Suitable for Battery-operated Devices

Comprehensive Set of Integrated Peripherals Increases System Design Flexibility

Flexibility to Work Across a Wide Range of Voltages for Different Applications

Easy Integration with Other Systems through Multiple Communication Interfaces

Robust Self-protection Features Minimize Downtime and Maintenance Costs

Support for Advanced Analog Features Like High-resolution A/D and D/A Converters Enhances Precision in Sensing and Control Applications

Offered in a Compact 64-QFN Package, Optimal for Space-constrained Applications