Microchip Technology ATXMEGA32D4-AU

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Product attributes Property Value
Manufacturer Microchip Technology
Product Series AVR® XMEGA® D4
Packaging Tray |
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 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
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 44-TQFP (10x10)
Package / Case 44-TQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The ATXMEGA32D4-AU is a versatile AVR microcontroller from Microchip, offering 32KB flash and 4KB SRAM in a 44-TQFP package. With a 32MHz core and 1.6-3.6V supply, it balances performance and power efficiency for a wide range of embedded applications.

  • Wide voltage range: 1.6V to 3.6V supports various power sources.
  • High-speed processing: 32MHz AVR core for time-critical tasks.
  • Standard TQFP package: Easy to solder and suitable for prototyping.
  • Integrated safety features: Brown-out reset and watchdog timer enhance reliability.
  • Rich peripheral set: PWM and event system simplify complex control logic.

Industrial Process Control

The TQFP package and robust peripherals suit PLC and sensor interface modules.

Consumer Electronics

Low voltage and high speed enable responsive user interfaces in remote controls.

Automotive Body Electronics

With 32MHz and PWM, it can manage lighting and small motor functions.

Smart Agriculture

Low power consumption supports solar-powered field sensors.

Medical Monitoring

Reliable operation and small footprint fit wearable health monitors.

Energy Harvesting Systems

1.6V operation allows direct use of energy harvesting sources.

Q: What is the core architecture?
A: It uses the AVR 8/16-bit RISC core.
Q: What is the maximum clock speed?
A: It runs at up to 32MHz.
Q: What is the supply voltage range?
A: It operates from 1.6V to 3.6V.
Q: How much program memory is available?
A: It has 32KB of flash memory.
Q: What package is this variant?
A: It is in a 44-TQFP package.
Base Product Number : ATXMEGA32D4
16-bit 32KB Flash 32MHz 4KB SRAM 8-bit AVR Consumer Industrial Low Power Microchip TQFP-44
Q: What is the core architecture?
A: It uses the AVR 8/16-bit RISC core.
Q: What is the maximum clock speed?
A: It runs at up to 32MHz.
Q: What is the supply voltage range?
A: It operates from 1.6V to 3.6V.
Q: How much program memory is available?
A: It has 32KB of flash memory.
Q: What package is this variant?
A: It is in a 44-TQFP package.