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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersATTINY44A-MF
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ATTINY44A-MF - Microchip Technology

Manufacturer Part Number
ATTINY44A-MF
Manufacturer
Microchip Technology
Allelco Part Number
32D-ATTINY44A-MF
ECAD Model
Parts Description
IC MCU 8BIT 4KB FLASH 20QFN
Package
20-WFQFN Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 36802

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Specifications

ATTINY44A-MF Tech Specifications
Microchip Technology - ATTINY44A-MF technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - ATTINY44A-MF

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V  
Supplier Device Package 20-QFN-EP (4x4)  
Speed 20MHz  
Series AVR® ATtiny  
RAM Size 256 x 8  
Program Memory Type FLASH  
Program Memory Size 4KB (2K x 16)  
Peripherals Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT  
Package / Case 20-WFQFN Exposed Pad  
Package Tray  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 125°C (TA)  
Number of I/O 12  
Mounting Type Surface Mount  
EEPROM Size 256 x 8  
Data Converters A/D 8x10b  
Core Size 8-Bit  
Core Processor AVR  
Connectivity USI  
Base Product Number ATTINY44  

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

ATTINY44A-MF

Manufacturer

microchip-technology

Introduction

The ATTINY44A-MF is a high-performance, low-power 8-bit AVR RISC-based microcontroller featuring a powerful 20 MHz CPU. It offers a comprehensive set of peripherals and features, making it suitable for a wide range of embedded applications.

Product Features and Performance

8-bit AVR RISC-based CPU

20 MHz operating frequency

4KB of in-system programmable FLASH program memory

256 bytes of EEPROM

256 bytes of internal SRAM

12 general purpose I/O lines

Brown-out detection and reset

Internal oscillator with six selectable frequencies

Ten-channel 10-bit ADC

Programmable watchdog timer with on-chip oscillator

Output compare modules for PWM

Six-channel PWM

Compact 20-pin QFN package

Product Advantages

High performance and low power consumption

Versatile peripheral set for a wide range of applications

In-system programmable FLASH for flexible development

Low-cost and compact package options

Key Reasons to Choose This Product

Reliable and energy-efficient microcontroller design

Extensive peripheral integration for diverse application needs

Easy programming and development through the AVR architecture

Competitive pricing and availability from a reputable manufacturer

Quality and Safety Features

Industrial-grade temperature range of -40°C to 125°C

Robust brown-out detection and reset functionality

Watchdog timer for enhanced system reliability

Compatibility

The ATTINY44A-MF is compatible with other AVR ATtiny series microcontrollers, allowing for seamless migration and code reuse.

Application Areas

Home automation and control

Industrial control and monitoring

Sensor and measurement applications

Battery-powered and portable devices

General-purpose embedded systems

Product Lifecycle

The ATTINY44A-MF is an active product, and Microchip Technology continues to support and manufacture it. There are several equivalent and alternative models available, such as the ATTINY84A and ATTINY441. Customers are advised to contact our website's sales team for the latest product information and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology ATTINY44A-MF

Product Attribute ATTINY44A-MF ATTINY441-MMH ATTINY44A-MU ATTINY44A-MUR
Part Number ATTINY44A-MF ATTINY441-MMH ATTINY44A-MU ATTINY44A-MUR
Manufacturer Microchip Technology Atmel Microchip Technology Microchip Technology
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Speed 20MHz 16MHz 20MHz 20MHz
Oscillator Type Internal Internal Internal Internal
Program Memory Type FLASH FLASH FLASH FLASH
Package / Case 20-WFQFN Exposed Pad 20-VFQFN Exposed Pad 20-WFQFN Exposed Pad 20-WFQFN Exposed Pad
Number of I/O 12 12 12 12
Core Size 8-Bit 8-Bit 8-Bit 8-Bit
Data Converters A/D 8x10b A/D 12x10b A/D 8x10b A/D 8x10b
Series AVR® ATtiny AVR® ATtiny AVR® ATtiny AVR® ATtiny
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Peripherals Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT PWM Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Program Memory Size 4KB (2K x 16) 4KB (4K x 8) 4KB (2K x 16) 4KB (2K x 16)
Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V 1.7V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V
RAM Size 256 x 8 256 x 8 256 x 8 256 x 8
EEPROM Size 256 x 8 256 x 8 256 x 8 256 x 8
Core Processor AVR AVR AVR AVR
Base Product Number ATTINY44 ATTINY441 ATTINY44 ATTINY44
Connectivity USI I²C, SPI, UART/USART USI USI
Supplier Device Package 20-QFN-EP (4x4) 20-VQFN (3x3) 20-QFN-EP (4x4) 20-QFN-EP (4x4)
Package Tray Bulk Tray Tape & Reel (TR)

ATTINY44A-MF Datasheet PDF

Download ATTINY44A-MF pdf datasheets and Microchip Technology documentation for ATTINY44A-MF - Microchip Technology.

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
Transfer to Microchip/Label/Pkg 5/Sep/2016.pdf Boxes 07/Dec/2016.pdf
PCN Design/Specification
Marking Chgs 11/Jul/2017.pdf ATtiny24A/44A/84A 02/Dec/2020.pdf
PCN Other
2.73KHz.pdf
PCN Assembly/Origin
2.73KHz.pdf

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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ATTINY44A-MF Image

ATTINY44A-MF

Microchip Technology
32D-ATTINY44A-MF

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