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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersATXMEGA32A4-MHR
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ATXMEGA32A4-MHR - Microchip Technology

Manufacturer Part Number
ATXMEGA32A4-MHR
Manufacturer
Microchip Technology
Allelco Part Number
32D-ATXMEGA32A4-MHR
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC MCU 8/16BIT 32KB FLASH 44VQFN
Package
44-VQFN (7x7)
Data sheet
1.ATXMEGA32A4-MHR.pdf ...

Datasheets

XMEGA_A Manual.pdf

PCN Other

2.73KHz.pdf
RoHs Status
ROHS3 Compliant
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Specifications

ATXMEGA32A4-MHR Tech Specifications
Microchip Technology - ATXMEGA32A4-MHR technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - ATXMEGA32A4-MHR

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply (Vcc/Vdd) 1.6V ~ 3.6V  
Supplier Device Package 44-VQFN (7x7)  
Speed 32MHz  
Series AVR® XMEGA® A4  
RAM Size 4K x 8  
Program Memory Type FLASH  
Program Memory Size 32KB (16K x 16)  
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT  
Package / Case 44-VFQFN Exposed Pad  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 34  
Mounting Type Surface Mount  
EEPROM Size 1K x 8  
Data Converters A/D 12x12b; D/A 2x12b  
Core Size 8/16-Bit  
Core Processor AVR  
Connectivity I²C, IrDA, SPI, UART/USART  
Base Product Number ATXMEGA32  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN 5A992C
HTSUS 8542.31.0001

Parts Introduction

Manufacturer Part Number

ATXMEGA32A4-MHR

Manufacturer

Microchip Technology

Introduction

AVR XMEGA A4 series 8/16-bit high performance, low power microcontroller

Product Features and Performance

32MHz maximum operating frequency

AVR 8/16-Bit core processor

Integrated peripherals like DMA, PWM, WDT

32KB Flash program memory

4KB RAM and 1KB EEPROM

I2C, IrDA, SPI, and UART/USART connectivity options

Internal oscillator

12-channel 12-bit A/D converter, 2-channel 12-bit D/A converter

34 programmable I/O lines

Low power consumption

Product Advantages

High performance with low power consumption

Extensive connectivity and interface options

Robust peripheral set for complex applications

Easy integration into various designs due to QFN packaging

Key Technical Parameters

Speed: 32 MHz

Program Memory Size: 32KB Flash

EEPROM Size: 1KB

RAM Size: 4KB

I/O count: 34

Voltage Supply: 1.6V to 3.6V

Temperature Range: -40°C to 85°C

Packaging: 44-VQFN (7x7), tape and reel

Quality and Safety Features

Brown-out Detect/Reset

Watchdog Timer (WDT)

Power-on Reset (POR)

Compatibility

Compatible with AVR development and programming tools

Application Areas

Industrial control systems

Medical devices

Consumer electronics

Automotive applications

Internet of Things (IoT) devices

Product Lifecycle

Active product not nearing discontinuation

Replacements and upgrades available

Several Key Reasons to Choose This Product

Efficient performance with mixed-signal capabilities

Extensive support within the AVR development ecosystem

Flexible voltage range suited for battery-powered applications

Comprehensive feature set simplifies complex application development

Rugged design with extended temperature range

Ideal for low power yet demanding applications

Available in volume, suitable for mass production

Microchip's reputation for quality and reliability

Long-term availability and support from manufacturer

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology ATXMEGA32A4-MHR

Product Attribute ATXMEGA32A4-MH ATXMEGA32A4U-CNR ATXMEGA32A4-AUR ATXMEGA32A4U-AUR
Part Number ATXMEGA32A4-MH ATXMEGA32A4U-CNR ATXMEGA32A4-AUR ATXMEGA32A4U-AUR
Manufacturer Microchip Technology Microchip Technology Atmel Microchip Technology
EEPROM Size - - - -
Program Memory Size - - - -
Oscillator Type - - - -
Program Memory Type - - - -
Core Size - - - -
Series - - - -
Speed - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Number of I/O - - - -
Voltage - Supply (Vcc/Vdd) - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Peripherals - - - -
RAM Size - - - -
Data Converters - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Connectivity - - - -
Core Processor - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Base Product Number - DAC34H84 MAX500 ADS62P42
Package - Tape & Reel (TR) Tube Tape & Reel (TR)

ATXMEGA32A4-MHR Datasheet PDF

Download ATXMEGA32A4-MHR pdf datasheets and Microchip Technology documentation for ATXMEGA32A4-MHR - Microchip Technology.

Datasheets
XMEGA_A Manual.pdf
HTML Datasheet
Cylindrical Battery Holders.pdf
PCN Design/Specification
Copper Bonding Wire 06/Jun/2014.pdf Marking Chgs 11/Jul/2017.pdf
PCN Packaging
MBB/Label Chgs 16/Nov/2018.pdf Transfer to Microchip/Label/Pkg 5/Sep/2016.pdf
PCN Other
2.73KHz.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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ATXMEGA32A4-MHR Image

ATXMEGA32A4-MHR

Microchip Technology
32D-ATXMEGA32A4-MHR

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