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ATXMEGA32A4U-AUR Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
ATXMEGA32A4U-AURATMEL500Yes

ATXMEGA32A4U-AUR** is a microcontroller from **ATMEL** (now part of Microchip Technology).

The ATXMEGA32A4U-AUR is a microcontroller from ATMEL (now part of Microchip Technology). Below are its key specifications, descriptions, and features:

Specifications:

  • Architecture: 8/16-bit AVR XMEGA
  • CPU Speed: Up to 32 MHz
  • Flash Memory: 32 KB
  • SRAM: 4 KB
  • EEPROM: 1 KB
  • Operating Voltage: 1.6V to 3.6V
  • Package: TQFP-44
  • I/O Pins: 34
  • Timers:
  • Four 16-bit timers
  • One 32-bit timer
  • ADC: 12-bit, up to 2 Msps (12 channels)
  • DAC: 12-bit, 1 Msps (2 channels)
  • Communication Interfaces:
  • USART (4x)
  • SPI (1x)
  • TWI (I²C, 1x)
  • USB 2.0 Full-Speed (with embedded PHY)
  • DMA Controller: Yes (4 channels)
  • Temperature Range: -40°C to +85°C

Descriptions:

The ATXMEGA32A4U-AUR is a high-performance, low-power microcontroller designed for embedded applications requiring USB connectivity. It features an advanced AVR XMEGA core with DMA, Event System, and Peripheral Touch Controller (PTC) support. Its USB 2.0 Full-Speed interface makes it suitable for USB-enabled applications.

Features:

  • Low Power Consumption: Multiple sleep modes for energy efficiency
  • Event System: Allows peripherals to communicate without CPU intervention
  • Cryptography Support: AES and DES hardware acceleration
  • Peripheral Touch Controller (PTC): Capacitive touch sensing
  • Brown-out Detector (BOD) & Watchdog Timer (WDT): Enhanced system reliability
  • Real-Time Counter (RTC): For timekeeping applications
  • JTAG & PDI Debug Interfaces: For programming and debugging

This microcontroller is commonly used in USB devices, industrial control, consumer electronics, and touch-based applications.

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