Atmel ATXMEGA128D3-MH

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Product attributes Property Value
Manufacturer Atmel
Product Series AVR® XMEGA® D3
Packaging Bulk |
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 128KB (64K x 16)
Program Memory Type FLASH
EEPROM Size 2K x 8
RAM Size 8K x 8
Voltage - Supply (Vcc/Vdd) 1.6V ~ 3.6V
Data Converters A/D 16x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
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 ATXMEGA128D3-MH from Atmel is a low-power 8/16-bit AVR MCU with a 32MHz core. It provides 128KB flash and 8K RAM in a 64-VFQFN package. Operating from 1.6V to 3.6V, it includes brown-out detection, POR, PWM, and WDT for advanced embedded systems.

  • Ultra-low 1.6V operation: Ideal for energy-harvesting and battery devices.
  • 32MHz AVR core: High throughput for complex algorithms.
  • 128KB flash: Ample space for application code and bootloaders.
  • Exposed pad package: Improves thermal dissipation in compact designs.

IoT Edge Nodes

Low 1.6V operation and 32MHz AVR core enable energy-efficient sensor processing.

Wearable Devices

Compact 64-VFQFN package and low power extend battery life in fitness trackers.

Smart Meters

128KB flash stores calibration data and communication protocols for utility metering.

Robotics

PWM channels and 8K RAM support multi-axis servo control.

Medical Monitors

Brown-out detection and POR ensure reliable operation in patient monitoring.

Audio Processing

32MHz speed handles real-time DSP for voice recognition in smart speakers.

Q: What is the core type?
A: It uses an AVR core running at 32MHz.
Q: What is the voltage range?
A: It operates from 1.6V to 3.6V.
Q: How much flash and RAM does it have?
A: It has 128KB flash and 8K RAM.
Q: What package is available?
A: It comes in a 64-VFQFN exposed pad package.
Base Product Number : ATXMEGA128D3
128KB flash 32MHz 64-VFQFN 8/16-bit 8K RAM AVR MCU brown-out detect IoT POR PWM WDT wearable
Q: What is the core type?
A: It uses an AVR core running at 32MHz.
Q: What is the voltage range?
A: It operates from 1.6V to 3.6V.
Q: How much flash and RAM does it have?
A: It has 128KB flash and 8K RAM.
Q: What package is available?
A: It comes in a 64-VFQFN exposed pad package.