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ATXMEGA128A3U-AU Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
ATXMEGA128A3U-AUMICROCHIP1800Yes

ATXMEGA128A3U-AU** is a microcontroller from **Microchip Technology**, part of the **AVR XMEGA** family.

The ATXMEGA128A3U-AU is a microcontroller from Microchip Technology, part of the AVR XMEGA family. Below are its specifications, descriptions, and features:

Manufacturer:

Microchip Technology

Specifications:

  • Core: 8/16-bit AVR XMEGA
  • Flash Memory: 128 KB
  • SRAM: 8 KB
  • EEPROM: 2 KB
  • Max CPU Speed: 32 MHz
  • Operating Voltage: 1.6V to 3.6V
  • Package: 64-TQFP (10x10mm)
  • I/O Pins: 50
  • Timers:
  • 4x 16-bit timers/counters
  • 4x high-resolution PWM channels
  • ADC: 12-bit, 2 Msps, 16 channels
  • DAC: 2x 12-bit
  • Analog Comparators: 4
  • Communication Interfaces:
  • USART: 4
  • SPI: 2
  • TWI (I²C): 2
  • USB 2.0 Full-Speed (12 Mbps)
  • DMA Controller: 4-channel
  • Event System: Autonomous peripheral communication
  • Temperature Range: -40°C to +85°C

Descriptions:

The ATXMEGA128A3U-AU is a high-performance, low-power microcontroller designed for embedded applications requiring advanced analog and digital peripherals. It features a 32 MHz CPU with single-cycle execution, USB 2.0 support, and an Event System for real-time inter-peripheral communication without CPU intervention.

Features:

  • High-Speed USB Interface (Full-Speed, 12 Mbps)
  • Low-Power Operation (Multiple sleep modes)
  • Advanced Analog Peripherals (12-bit ADC, DAC, comparators)
  • Hardware-Based Security (AES encryption engine)
  • Flexible Clock Options (Internal & external oscillators)
  • Robust Peripheral Set (PWM, DMA, event system)
  • Wide Operating Voltage Range (1.6V to 3.6V)

This microcontroller is suitable for applications such as USB devices, industrial control, medical devices, and consumer electronics.

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