ATXMEGA256A3U-AU – High-Performance 8-bit Microcontroller

The ATXMEGA256A3U-AU is a high-performance 8-bit microcontroller from Microchip’s XMEGA series. With a large memory footprint, high-speed processing, and a wide range of communication interfaces, it is ideal for complex embedded systems, industrial control, and audio processing applications.

Product Brochure

Description

Technical Specifications:

  • Core Architecture: 8-bit AVR XMEGA
  • Operating Voltage: 1.6V to 3.6V
  • Flash Memory: 256KB
  • RAM: 32KB
  • EEPROM: 4KB
  • Timers: 4 timers (3 16-bit and 1 8-bit)
  • GPIO Pins: 64
  • ADC: 12-bit, 32 channels
  • Package Type: TQFP-100 (Thin Quad Flat Package)
  • Operating Temperature: -40°C to +85°C
  • Applications: Industrial control systems, automotive, audio applications, embedded systems, robotics, and process control.

Product Features:

  • Core: 8-bit AVR XMEGA core running at up to 32 MHz for high-speed operation.
  • Flash Memory: 256KB Flash memory for program storage with fast access times and efficiency.
  • RAM: 32KB SRAM for data storage and manipulation.
  • EEPROM: 4KB for non-volatile data storage.
  • Timers: Multiple timers, including 16-bit and 8-bit timers for precise time control.
  • I/O Pins: 64 I/O pins for maximum flexibility in interfacing with other devices.
  • Communication Interfaces: USART, SPI, I2C, TWI, and USB for versatile communication options.
  • Analog Features: 12-bit ADC with up to 32 channels for accurate analog-to-digital conversion.
  • PWM Support: Multiple PWM channels to control motors, LEDs, and other applications.
  • Low Power Modes: Multiple low-power options for battery-operated devices and energy-efficient systems.
  • Additional Features: Hardware multiplier, watchdog timer, external interrupt control, and advanced system features for reliable operation.

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