Microchip Technology ATXMEGA32A4U-MNR

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Product attributes Property Value
Manufacturer Microchip Technology
Product Series AVR® XMEGA® A4U
Packaging | Tape & Reel (TR)
Core Processor AVR
Core Size 8/16-Bit
Speed 32MHz
Connectivity I2C, IrDA, SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number of I/O 34
Program Memory Size 32KB (16K x 16)
Program Memory Type FLASH
EEPROM Size 1K x 8
RAM Size 4K x 8
Voltage - Supply (Vcc/Vdd) 1.6V ~ 3.6V
Data Converters A/D 12x12b; D/A 2x12b
Oscillator Type Internal
Operating Temperature 0°C ~ 105°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Supplier Device Package 44-VQFN (7x7)
Package / Case 44-VFQFN Exposed Pad
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The ATXMEGA32A4U-MNR is a tape-and-reel AVR microcontroller from Microchip. It combines a 32MHz core, 32KB flash, and 4KB SRAM with DMA, PWM, POR, BOD, and WDT peripherals. Operating from 1.6V to 3.6V in a 44-VFQFN package, it supports 0°C to 105°C environments.

  • Production ready: Tape-and-reel for SMT assembly.
  • Low power: 1.6V minimum supply.
  • Fast processing: 32MHz AVR core.
  • Comprehensive peripherals: DMA, PWM, BOD, WDT.

High-Volume Consumer Electronics

Tape-and-reel packaging enables cost-effective mass production.

Smart Sensors

DMA and low power make it ideal for IoT edge nodes.

Battery Management

1.6V operation allows direct battery monitoring.

Industrial Timers

WDT ensures accurate timing in process control.

Display Controllers

PWM drives backlight and indicator LEDs.

Motor Control

32MHz processing handles FOC algorithms.

Q: Is this a tape-and-reel version?
A: Yes, the R suffix indicates tape-and-reel packaging.
Q: What is the maximum clock speed?
A: 32MHz with a 1.6V to 3.6V supply.
Q: What memory does it have?
A: 32KB flash and 4KB SRAM.
Q: What temperature range is supported?
A: 0°C to 105°C.
Base Product Number : ATXMEGA32A4U
32KB Flash 32MHz 4KB SRAM AVR Consumer DMA Industrial MCU PWM Tape-Reel VFQFN-44
Q: Is this a tape-and-reel version?
A: Yes, the R suffix indicates tape-and-reel packaging.
Q: What is the maximum clock speed?
A: 32MHz with a 1.6V to 3.6V supply.
Q: What memory does it have?
A: 32KB flash and 4KB SRAM.
Q: What temperature range is supported?
A: 0°C to 105°C.