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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersATTINY441-MMHR
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ATTINY441-MMHR - Microchip Technology

Manufacturer Part Number
ATTINY441-MMHR
Manufacturer
Microchip Technology
Allelco Part Number
32D-ATTINY441-MMHR
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC MCU 8BIT 4KB FLASH 20VQFN
Package
20-VQFN (3x3)
Data sheet
1.ATTINY441-MMHR.pdf ...

PCN Assembly/Origin

2.73KHz.pdf

PCN Design/Specification

Cylindrical Battery Holders.pdf

PCN Other

2.73KHz.pdf
RoHs Status
ROHS3 Compliant
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In stock: 21719

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Specifications

ATTINY441-MMHR Tech Specifications
Microchip Technology - ATTINY441-MMHR technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - ATTINY441-MMHR

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply (Vcc/Vdd) 1.7V ~ 5.5V  
Supplier Device Package 20-VQFN (3x3)  
Speed 16MHz  
Series AVR® ATtiny  
RAM Size 256 x 8  
Program Memory Type FLASH  
Program Memory Size 4KB (4K x 8)  
Peripherals PWM  
Package / Case 20-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 12  
Mounting Type Surface Mount  
EEPROM Size 256 x 8  
Data Converters A/D 12x10b  
Core Size 8-Bit  
Core Processor AVR  
Connectivity I²C, SPI, UART/USART  
Base Product Number ATTINY441  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.31.0001

Parts Introduction

Manufacturer Part Number

ATTINY441-MMHR

Manufacturer

microchip-technology

Introduction

The ATTINY441-MMHR is a high-performance, low-power 8-bit AVR RISC-based microcontroller featuring advanced peripheral interfaces and a flexible configuration. It offers a comprehensive set of peripherals, including I2C, SPI, UART/USART, and PWM, making it suitable for a wide range of embedded applications.

Product Features and Performance

8-bit AVR RISC-based microcontroller

Operating frequency up to 16 MHz

4 KB of in-system self-programmable FLASH program memory

256 bytes of EEPROM

256 bytes of internal SRAM

12 channels of 10-bit analog-to-digital converter (ADC)

Extensive peripheral interface capabilities including I2C, SPI, and UART/USART

Pulse Width Modulation (PWM) functionality

12 programmable I/O lines

Product Advantages

Low power consumption

Flexible and configurable peripherals

Suitable for a wide range of embedded applications

In-system self-programmable FLASH

Key Reasons to Choose This Product

High-performance and energy-efficient 8-bit microcontroller

Comprehensive peripheral set for diverse embedded applications

Cost-effective solution for low-power projects

Reliable and well-supported by the Microchip ecosystem

Quality and Safety Features

Designed and manufactured to high quality standards

Operating temperature range of -40°C to +85°C

Robust 20-VQFN (3x3) package with exposed pad for enhanced thermal management

Compatibility

The ATTINY441-MMHR is pin-compatible with other members of the AVR® ATtiny series, allowing for easy migration and design flexibility.

Application Areas

Automotive electronics

Industrial control systems

Home automation and IoT devices

Wearable electronics

Sensor-based applications

Product Lifecycle

The ATTINY441-MMHR is an active product, and there are no plans for discontinuation. Our website's sales team offers a wide range of alternative and equivalent models within the AVR® ATtiny series, such as the ATTINY441-SSHR, ATTINY441-XSSHR, and ATTINY441-XUFR, to cater to different application requirements and packaging options.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology ATTINY441-MMHR

Product Attribute ATTINY441-MMHRA0 ATTINY441-MMH ATTINY441-MMH ATTINY441-MUR
Part Number ATTINY441-MMHRA0 ATTINY441-MMH ATTINY441-MMH ATTINY441-MUR
Manufacturer Microchip Technology Atmel Microchip Technology Microchip Technology
Connectivity - - - -
Program Memory Type - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
EEPROM Size - - - -
Program Memory Size - - - -
Series - - - -
RAM Size - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Mounting Type - Surface Mount Through Hole Surface Mount
Speed - - - -
Oscillator Type - - - -
Data Converters - - - -
Peripherals - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Number of I/O - - - -
Core Size - - - -
Voltage - Supply (Vcc/Vdd) - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Core Processor - - - -

ATTINY441-MMHR Datasheet PDF

Download ATTINY441-MMHR pdf datasheets and Microchip Technology documentation for ATTINY441-MMHR - Microchip Technology.

Datasheets
ATtiny441/841 Datasheet.pdf Flash Microcontrollers Brochure.pdf
PCN Packaging
Boxes 07/Dec/2016.pdf Tape and Reel Label Update 10/Feb/2015.pdf
PCN Assembly/Origin
2.73KHz.pdf
PCN Design/Specification
Cylindrical Battery Holders.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

View More
ATTINY441-MMHR Image

ATTINY441-MMHR

Microchip Technology
32D-ATTINY441-MMHR

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