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8 Bit MCU, Low Power High Performance, AVR ATxmega Family ATXmega A Series Microcontrollers, AVR


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Technical Datasheet:
ATXMEGA256A3U-MH   Datasheet
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Product Overview

The ATXMEGA256A3U-MH is a 8-bit low power high performance AVR Microcontroller features 256kB self-programming flash program memory, 8kB boot code section, 16kB SRAM, 4096B EEPROM, 4-channel DMA controller, 8-channel event system and up to 32 MIPS throughput at 32MHz. The device can be used in a wide range of applications, such as building, climate control, hand-held battery applications, power tools. Four internal inputs include internal temperature sensor, DAC output, AVCC voltage divided by 10 and 1.1V bandgap voltage.
  • Two analogue to digital converters (ADCs)
  • 12-bit Resolution
  • Up to two million samples per second - Four inputs can be sampled within 1.5μs
  • Differential and single-ended input - Up to 16 single-ended inputs
  • Built-in differential gain stage
  • Single, continuous and scan conversion options
  • Four conversion channels with individual input control and result registers
  • Internal and external reference options
  • Compare function for accurate monitoring of user defined thresholds
  • Optional event triggered conversion for accurate timing
  • Optional DMA transfer of conversion results
  • Optional interrupt/event on compare result


Industrial, Motor Drive & Control, Power Management, Automation & Process Control, HVAC, Communications & Networking, Metering, Consumer Electronics, Fibre Optics, Medical


Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.

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Technical Documents (3)

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1,035 UK stock available for 3-4 business days delivery

Due to market conditions delivery times are for general guidance only and may be subject to change at short notice


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1+ HK$73.33
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