ATXMEGA128A4U-AUR - Microchip Technology

Manufacturer Part Number

ATXMEGA128A4U-AUR

Manufacturer

microchip-technology

Introduction

The ATXMEGA128A4U-AUR is a high-performance, low-power AVR® XMEGA® A4U microcontroller designed for advanced real-time control applications.

Product Features and Performance

Core Processor: AVR, 8/16-Bit architecture

Speed: 32MHz for high-performance processing

Connectivity options: I2C, IrDA, SPI, UART/USART, USB for versatile peripheral interactions

Peripherals include Brown-out Detect/Reset, DMA, POR, PWM, WDT enhancing system reliability and functionality

Program Memory: Large FLASH memory of 128KB for extensive application development

EEPROM Size: 2K x 8; allows for parameter storage and data logging functionalities

RAM Size: 8K x 8; sufficient for complex algorithms and buffer storage

High-resolution Data Converters: A/D 12x12b, D/A 2x12b for accurate analog signal processing

Internal Oscillator for reduced external component count

Operating Temperature: -40°C ~ 85°C, suitable for harsh environments

Product Advantages

Wide voltage supply range (1.6V ~ 3.6V) supports low-power applications

34 programmable I/O pins for interfacing with a broad range of sensors, actuators, and other peripherals

Advanced power management features to ensure low-power consumption

Robust design featuring DMA, PWM, and WDT peripherals for enhanced performance and reliability

Key Technical Parameters

Core Size: 8/16-Bit

Speed: 32MHz

Voltage Supply (Vcc/Vdd): 1.6V ~ 3.6V

Number of I/O: 34

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

EEPROM Size: 2K x 8

RAM Size: 8K x 8

Data Converters: A/D 12x12b, D/A 2x12b

Quality and Safety Features

Brown-out Detect/Reset prevents unexpected operation due to low voltage

Power-on Reset (POR) ensures reliable startup

Compatibility

Extensive interface support ensures compatibility with most peripheral components

Application Areas

Industrial control systems

Automotive applications

Consumer electronics

IoT devices

Product Lifecycle

Product Status: Active, ensuring long-term availability

No current indication of nearing discontinuation, with support and updates available

Several Key Reasons to Choose This Product

High-speed 32MHz AVR core with advanced power-saving techniques

Comprehensive connectivity options including USB, SPI, and UART for flexible design integration

Large memory resources for complex application development

Robust peripheral set enhances system reliability and functionality

Wide operating temperature range makes it suitable for demanding environments

Active product lifecycle status ensures long-term project support