Microchip Technology ATXMEGA64A3-MHR

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 $9.35
Regular price $9.84 Sale price $9.35
Sale Sold out
Quantity Unit Price Total Price
1 $9.35 $9.35
15+ $9.05 $135.75
25+ $8.86 $221.50
50+ $8.36 $418.00
100+ $7.38 $738.00
N+ $1.48 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer Microchip Technology
Product Series AVR® XMEGA® A3
Packaging Cut Tape (CT) | Tape & Reel (TR)
Core Processor AVR
Core Size 8/16-Bit
Speed 32MHz
Connectivity I2C, IrDA, SPI, UART/USART
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number of I/O 50
Program Memory Size 64KB (32K x 16)
Program Memory Type FLASH
EEPROM Size 2K x 8
RAM Size 4K x 8
Voltage - Supply (Vcc/Vdd) 1.6V ~ 3.6V
Data Converters A/D 16x12b; D/A 2x12b
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 ATXMEGA64A3 is a high-performance 8/16-bit AVR MCU from Microchip, with 64KB flash and 4KB RAM. Operating at 32MHz with a 1.6-3.6V supply, it features DMA, PWM, and brown-out detection, making it suitable for low-power industrial and portable applications.

  • Ultra-low voltage operation: 1.6V enables single-cell battery designs.
  • DMA controller: Offloads data transfer, improving real-time performance.
  • 32MHz AVR core: Efficient 8-bit processing with 16-bit extensions.
  • Exposed pad package: Improved thermal dissipation for reliable operation.

Battery-Powered Devices

1.6V minimum supply enables direct operation from a single alkaline cell.

Data Acquisition Systems

DMA controller moves ADC samples to memory without CPU intervention.

LED Lighting Control

PWM channels drive RGB LEDs with smooth dimming at 32MHz.

Portable Medical Devices

Low power consumption extends battery life in glucose meters and pulse oximeters.

Smart Agriculture Sensors

Robust VFQFN package withstands outdoor temperature variations.

Consumer Robotics

Fast interrupt handling and PWM enable precise servo control.

Q: What is the core architecture?
A: 8/16-bit AVR.
Q: Maximum speed?
A: 32MHz.
Q: Supply voltage?
A: 1.6V to 3.6V.
Q: Package type?
A: 64-VFQFN exposed pad.
Base Product Number : ATXMEGA64A3
32MHz 64-VFQFN 64KB Flash 8-bit MCU AVR DMA Low Power PWM XMEGA
Q: What is the core architecture?
A: 8/16-bit AVR.
Q: Maximum speed?
A: 32MHz.
Q: Supply voltage?
A: 1.6V to 3.6V.
Q: Package type?
A: 64-VFQFN exposed pad.