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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersATTINY85-20MU
ATTINY85-20MU Image
Image may be representation.
See specifications for product details.

ATTINY85-20MU - Microchip Technology

Manufacturer Part Number
ATTINY85-20MU
Manufacturer
Microchip Technology
Allelco Part Number
32D-ATTINY85-20MU
ECAD Model
Parts Description
IC MCU 8BIT 8KB FLASH 20QFN
Detailed Description
Package
20-WFQFN Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
ATTINY25/45/85(V) Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 42900

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Quantity

Specifications

ATTINY85-20MU Tech Specifications
Microchip Technology - ATTINY85-20MU technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - ATTINY85-20MU

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, Functional Safety (FuSa)  
RAM Size 512 x 8  
Program Memory Type FLASH  
Program Memory Size 8KB (4K 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 6  
Mounting Type Surface Mount  
EEPROM Size 512 x 8  
Data Converters A/D 4x10b  
Core Size 8-Bit  
Core Processor AVR  
Connectivity USI  
Base Product Number ATTINY85  

Parts Introduction

Manufacturer Part Number

ATTINY85-20MU

Manufacturer

microchip-technology

Introduction

The ATTINY85-20MU is a high-performance, low-power AVR® ATtiny microcontroller designed by Microchip Technology. It features functional safety capabilities, making it suitable for a wide range of embedded systems.

Product Features and Performance

Core Processor: AVR 8-Bit at 20MHz speed for efficient processing

Connectivity through USI for versatile communication options

Includes peripherals such as Brown-out Detect/Reset, POR, PWM, WDT for enhanced functionality

Offers 6 I/O pins for flexible hardware interfacing

Equipped with 8KB FLASH Program Memory for ample storage

Features 512 x 8 EEPROM Size and 512 x 8 RAM Size for data storage

Internal Oscillator simplifies circuit design

Operates across a wide voltage range of 2.7V ~ 5.5V

Product Advantages

Provides a balance of performance and power consumption for demanding applications

Functional Safety (FuSa) series, enhancing system reliability

Comprehensive peripheral set supports a variety of functions without external components

Flexible program and data storage options

High integration level reduces overall system cost

Key Technical Parameters

Core Size: 8-Bit

Speed: 20MHz

Number of I/O: 6

Program Memory Size: 8KB

EEPROM Size: 512 x 8

RAM Size: 512 x 8

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

Data Converters: A/D 4x10b

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Brown-out Detect and Power-on Reset functionalities secure operation under fluctuating supply conditions

Watchdog Timer (WDT) ensures system recovery from software failures

Compatibility

USI interface supports serial communication protocols, enhancing compatibility with a wide range of peripherals and devices

Application Areas

Ideal for embedded systems, consumer electronics, automotive applications, and industrial control systems

Product Lifecycle

Status: Active, indicating continuous production with no immediate risk of discontinuation

Support and upgrades available, ensuring long-term usability

Several Key Reasons to Choose This Product

High-performance 8-Bit AVR core tailored for efficient processing in embedded applications

Functional safety features guarantee reliability in critical systems

Versatile connectivity and comprehensive peripheral set facilitate diverse application requirements

Low power consumption extending the battery life in portable devices

Extended operating temperature range suits harsh environment applications

Microchip's commitment to product longevity and support ensures a reliable solution for embedded systems development

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology ATTINY85-20MU

Product Attribute ATTINY85-20MU ATTINY84V-10MU ATTINY84A-MUR ATTINY85-20SUR
Part Number ATTINY85-20MU ATTINY84V-10MU ATTINY84A-MUR ATTINY85-20SUR
Manufacturer Microchip Technology Microchip Technology Microchip Technology Atmel
EEPROM Size 512 x 8 512 x 8 512 x 8 512 x 8
Program Memory Size 8KB (4K x 16) 8KB (4K x 16) 8KB (4K x 16) 8KB (4K x 16)
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V 2.7V ~ 5.5V
Peripherals Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT Brown-out Detect/Reset, POR, PWM, WDT
Package / Case 20-WFQFN Exposed Pad 20-WFQFN Exposed Pad 20-WFQFN Exposed Pad 8-SOIC (0.209", 5.30mm Width)
Connectivity USI USI USI USI
Package Tray Tray Tape & Reel (TR) Bulk
Supplier Device Package 20-QFN-EP (4x4) 20-QFN-EP (4x4) 20-QFN-EP (4x4) 8-SOIC
Number of I/O 6 12 12 6
Program Memory Type FLASH FLASH FLASH FLASH
Core Processor AVR AVR AVR AVR
Data Converters A/D 4x10b A/D 8x10b A/D 8x10b A/D 4x10b
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Oscillator Type Internal Internal Internal Internal
Series AVR® ATtiny, Functional Safety (FuSa) AVR® ATtiny AVR® ATtiny AVR® ATtiny, Functional Safety (FuSa)
Base Product Number ATTINY85 ATTINY84 ATTINY84 ATTINY85
Speed 20MHz 10MHz 20MHz 20MHz
Core Size 8-Bit 8-Bit 8-Bit 8-Bit
RAM Size 512 x 8 512 x 8 512 x 8 512 x 8

ATTINY85-20MU Datasheet PDF

Download ATTINY85-20MU pdf datasheets and Microchip Technology documentation for ATTINY85-20MU - Microchip Technology.

Datasheets
ATTINY25/45/85(V) Datasheet.pdf
PCN Packaging
MBB/Label Chgs 16/Nov/2018.pdf Transfer to Microchip/Label/Pkg 5/Sep/2016.pdf
PCN Design/Specification
Marking Chgs 11/Jul/2017.pdf Copper Bonding Wire 20/Sep/2013.pdf
HTML Datasheet
Cylindrical Battery Holders.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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ATTINY85-20MU Image

ATTINY85-20MU

Microchip Technology
32D-ATTINY85-20MU

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