Microchip Technology ATXMEGA256D3-MNR

Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $94,999.99
Regular price $99,999.99 Sale price $94,999.99
Sale Sold out
Quantity Unit Price Total Price
1 $94,999.99 $94,999.99
15+ $91,999.99 $1,379,999.85
25+ $89,999.99 $2,249,999.75
50+ $84,999.99 $4,249,999.50
100+ $74,999.99 $7,499,999.00
N+ $15,000.00 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer Microchip Technology
Product Series AVR® XMEGA® D3
Packaging | Tape & Reel (TR)
Core Processor AVR
Core Size 8/16-Bit
Speed 32MHz
Connectivity I2C, IrDA, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 50
Program Memory Size 256KB (128K x 16)
Program Memory Type FLASH
EEPROM Size 4K x 8
RAM Size 16K x 8
Voltage - Supply (Vcc/Vdd) 1.6V ~ 3.6V
Data Converters A/D 16x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 105°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Supplier Device Package 64-QFN (9x9)
Package / Case 64-VFQFN Exposed Pad
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The Microchip ATXMEGA256D3-MNR is a high-performance 8/16-bit AVR microcontroller with 256KB flash and 16KB SRAM. It operates at up to 32MHz with a supply range of 1.6V to 3.6V, making it suitable for low-power and industrial applications. The 64-VFQFN package provides a compact footprint for space-constrained designs.

  • Large 256KB flash memory: Enables complex firmware and over-the-air updates without external storage.
  • Wide voltage range (1.6V-3.6V): Supports battery and 3.3V systems with minimal power loss.
  • High-temperature tolerance (-40°C to 105°C): Reliable in harsh industrial environments.
  • Integrated safety features (BOD, WDT): Enhances system robustness and reduces external components.

Industrial Control Systems

The 32MHz AVR core with 256KB flash and 16KB RAM enables complex control algorithms and data logging in PLCs and motor controllers.

Smart Sensors

With a 1.6V minimum supply and low-power features, it is ideal for battery-powered environmental and industrial sensors requiring long life.

Portable Medical Devices

The wide voltage range and robust PWM capabilities support precise signal generation for diagnostic and monitoring equipment.

Automotive Body Electronics

Operating from -40°C to 105°C, it suits under-hood modules like window lifters and lighting control, with WDT for safety.

IoT Gateways

Its large memory and DMA (via features) allow efficient protocol handling and sensor fusion in edge gateways.

Power Management Units

The PWM and brown-out detection ensure reliable sequencing and fault handling in DC-DC converters and battery chargers.

Q: What is the maximum operating frequency of the ATXMEGA256D3-MNR?
A: The ATXMEGA256D3-MNR operates at up to 32 MHz.
Q: What is the supply voltage range?
A: It supports a supply voltage from 1.6V to 3.6V.
Q: How much flash memory does this MCU have?
A: It features 256KB of in-system programmable flash memory.
Q: What package is available?
A: It comes in a 64-VFQFN exposed pad package.
Q: Does it include a brown-out detector?
A: Yes, it includes Brown-out Detect/Reset, POR, PWM, and WDT.
Base Product Number : ATXMEGA256D3
16-bit 16KB RAM 256KB flash 32MHz 8-bit AVR industrial low-power Microchip PWM VFQFN-64 WDT
Q: What is the maximum operating frequency of the ATXMEGA256D3-MNR?
A: The ATXMEGA256D3-MNR operates at up to 32 MHz.
Q: What is the supply voltage range?
A: It supports a supply voltage from 1.6V to 3.6V.
Q: How much flash memory does this MCU have?
A: It features 256KB of in-system programmable flash memory.
Q: What package is available?
A: It comes in a 64-VFQFN exposed pad package.
Q: Does it include a brown-out detector?
A: Yes, it includes Brown-out Detect/Reset, POR, PWM, and WDT.