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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersATTINY44-20MU
ATTINY44-20MU Image
Image may be representation.
See specifications for product details.

ATTINY44-20MU - Microchip Technology

Manufacturer Part Number
ATTINY44-20MU
Manufacturer
Microchip Technology
Allelco Part Number
32D-ATTINY44-20MU
ECAD Model
Parts Description
IC MCU 8BIT 4KB FLASH 20QFN
Detailed Description
Package
20-WFQFN Exposed Pad
Data sheet
ATtiny24/44/84 Datasheet.pdf
ATtiny24/44/84 Summary.pdf
RoHs Status
ROHS3 Compliant
In stock: 14242

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Specifications

ATTINY44-20MU Tech Specifications
Microchip Technology - ATTINY44-20MU technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - ATTINY44-20MU

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply (Vcc/Vdd) 2.7V ~ 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, WDT  
Package / Case 20-WFQFN Exposed Pad  
Package Tray  
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 8x10b  
Core Size 8-Bit  
Core Processor AVR  
Connectivity USI  
Base Product Number ATTINY44  

Parts Introduction

Manufacturer Part Number

ATTINY44-20MU

Manufacturer

Microchip Technology

Introduction

The ATTINY44-20MU is a high-performance, low-power AVR 8-Bit microcontroller utilizing advanced RISC architecture.

Product Features and Performance

Core: AVR 8-Bit Processor

Speed: 20MHz operational capability

Connectivity option: Universal Serial Interface (USI)

Integrated peripherals include Brown-out Detect/Reset, Power-on Reset (POR), Pulse Width Modulation (PWM), Watchdog Timer (WDT)

Internal Oscillator

Enhanced power-saving features

Product Advantages

Efficient power consumption

High performance with 20 MHz frequency

Versatile I/O options with 12 programmable pins

Integrated safety features including brown-out detect and watchdog timer

High reliability under varying environmental conditions from -40°C to 85°C

Key Technical Parameters

Program Memory Size: 4KB (2K x 16)

EEPROM Size: 256 x 8

RAM Size: 256 x 8

Number of I/O: 12

Voltage Supply (Vcc/Vdd): 2.7V to 5.5V

Data Converters: A/D 8x10b

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Integrated safety mechanisms such as brown-out detect and reset

Rugged operational temperature range ensuring functionality in extreme conditions

Compatibility

Compatible with other AVR series microcontrollers

Suitable for use in a variety of development environments due to universal interface availability

Application Areas

Consumer electronics

Industrial automation

Automotive systems

Internet of Things (IoT) devices

Product Lifecycle

Product Status: Active

Not nearing discontinuation and support available with potential upgrades

Several Key Reasons to Choose This Product

Robust performance backed by Microchip Technology reliability

Extensive integrated features reducing additional component needs

Broad application potential from consumer electronics to automotive systems

Scalable voltage supply and temperature tolerance suitable for diverse environments

Comprehensive technical and product support available from the manufacturer

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology ATTINY44-20MU

Product Attribute ATTINY44-20MU ATTINY4313-MUR ATTINY43U-MU ATTINY4313-PU
Part Number ATTINY44-20MU ATTINY4313-MUR ATTINY43U-MU ATTINY4313-PU
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Program Memory Size 4KB (2K x 16) 4KB (2K x 16) 4KB (2K x 16) 4KB (2K x 16)
Package Tray Tape & Reel (TR) Tray Tube
Mounting Type Surface Mount Surface Mount Surface Mount Through Hole
Supplier Device Package 20-QFN-EP (4x4) 20-QFN-EP (4x4) 20-QFN-EP (4x4) 20-PDIP
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Speed 20MHz 20MHz 8MHz 20MHz
Data Converters A/D 8x10b - A/D 4x10b -
Package / Case 20-WFQFN Exposed Pad 20-WFQFN Exposed Pad 20-WFQFN Exposed Pad 20-DIP (0.300', 7.62mm)
Connectivity USI I²C, SPI, UART/USART USI I²C, SPI, UART/USART
RAM Size 256 x 8 256 x 8 256 x 8 256 x 8
Base Product Number ATTINY44 ATTINY4313 ATTINY43 ATTINY4313
Number of I/O 12 18 16 18
EEPROM Size 256 x 8 256 x 8 64 x 8 256 x 8
Program Memory Type FLASH FLASH FLASH FLASH
Oscillator Type Internal Internal Internal Internal
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V
Core Size 8-Bit 8-Bit 8-Bit 8-Bit
Core Processor AVR AVR AVR AVR
Series AVR® ATtiny AVR® ATtiny AVR® ATtiny AVR® ATtiny
Peripherals Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT Brown-out Detect/Reset, POR, PWM, WDT

ATTINY44-20MU Datasheet PDF

Download ATTINY44-20MU pdf datasheets and Microchip Technology documentation for ATTINY44-20MU - Microchip Technology.

PCN Packaging
2.73KHz.pdf
PCN Design/Specification
Marking Chgs 11/Jul/2017.pdf Multiple Devices Copper Wire 20/Aug/2013.pdf
PCN Assembly/Origin
2.73KHz.pdf
HTML Datasheet
ATtiny24/44/84 Datasheet.pdf ATtiny24/44/84 Summary.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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ATTINY44-20MU Image

ATTINY44-20MU

Microchip Technology
32D-ATTINY44-20MU

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