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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersATTINY861-20MU
ATTINY861-20MU Image
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See specifications for product details.

ATTINY861-20MU - Microchip Technology

Manufacturer Part Number
ATTINY861-20MU
Manufacturer
Microchip Technology
Allelco Part Number
32D-ATTINY861-20MU
ECAD Model
Parts Description
IC MCU 8BIT 8KB FLASH 32VQFN
Detailed Description
Package
32-VFQFN Exposed Pad
Data sheet
ATtiny261/461/861(V) Complete.pdf
ATtiny261/461/861(V) Summary.pdf
RoHs Status
ROHS3 Compliant
In stock: 12586

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Specifications

ATTINY861-20MU Tech Specifications
Microchip Technology - ATTINY861-20MU technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - ATTINY861-20MU

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V  
Supplier Device Package 32-VQFN (5x5)  
Speed 20MHz  
Series AVR® ATtiny  
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 32-VFQFN Exposed Pad  
Package Tray  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 16  
Mounting Type Surface Mount  
EEPROM Size 512 x 8  
Data Converters A/D 11x10b  
Core Size 8-Bit  
Core Processor AVR  
Connectivity USI  
Base Product Number ATTINY861  

Parts Introduction

Manufacturer Part Number

ATTINY861-20MU

Manufacturer

Microchip Technology

Introduction

The ATTINY861-20MU is an 8-bit high-performance, low-power AVR microcontroller from the ATtiny series.

Product Features and Performance

8-Bit AVR Core Processor

Maximum Speed of 20MHz

USI (Universal Serial Interface) enabled connectivity

Peripherals include Brown-out Detect/Reset, Power-on Reset, PWM, and Watchdog Timer

16 programmable I/O pins

8KB of In-system Programmable FLASH memory

512 Bytes of EEPROM

512 Bytes of internal SRAM

Internal Oscillator

Advanced RISC Architecture

Product Advantages

Low Power Consumption

High Code Efficiency

Extensive Peripheral Set

Large Program Memory for complex applications

In-system Programmable through SPI port

Key Technical Parameters

Core Size: 8-Bit

Program Memory Size: 8KB (4K x 16)

EEPROM Size: 512 x 8

RAM Size: 512 x 8

Number of I/O: 16

Voltage Supply Range: 2.7V to 5.5V

Data Converters: 11-channel, 10-bit Analog to Digital Converter

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Brown-out Detection and Reset for safe operation under low voltage conditions

Power-on Reset ensures reliable operation after powering up

Watchdog Timer for system reliability and recovery

Compatibility

Compatible with other devices in the AVR ATtiny series

Easily integrates with existing AVR development environments

Application Areas

Consumer Electronics

Sensor Systems

Automotive Industry

Industrial Control

Medical Devices

Home Automation

Product Lifecycle

Product Status: Active

Not nearing discontinuation at the time of this information

Support for replacements and upgrades available

Several Key Reasons to Choose This Product

Robust performance in a small package (32-VQFN)

Extensive temperature range for demanding applications

Flexible voltage requirements suitable for battery-operated devices

Comprehensive set of peripherals enables a wide range of functions

Efficient processor with low power consumption, suitable for power-sensitive applications

Good community and manufacturer support due to popularity of AVR microcontrollers

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology ATTINY861-20MU

Product Attribute ATTINY861-20MU ATTINY861A-SU ATTINY861A-SU ATTINY85-20SUR
Part Number ATTINY861-20MU ATTINY861A-SU ATTINY861A-SU ATTINY85-20SUR
Manufacturer Microchip Technology Microchip Technology Atmel Microchip Technology
Core Processor AVR AVR AVR AVR
EEPROM Size 512 x 8 512 x 8 512 x 8 512 x 8
RAM Size 512 x 8 512 x 8 512 x 8 512 x 8
Base Product Number ATTINY861 ATTINY861 ATTINY861 ATTINY85
Connectivity USI USI USI USI
Package Tray Tube Bulk Tape & Reel (TR)
Package / Case 32-VFQFN Exposed Pad 20-SOIC (0.295", 7.50mm Width) 20-SOIC (0.295", 7.50mm Width) 8-SOIC (0.209", 5.30mm Width)
Supplier Device Package 32-VQFN (5x5) 20-SOIC 20-SOIC 8-SOIC
Number of I/O 16 16 16 6
Data Converters A/D 11x10b A/D 11x10b A/D 11x10b A/D 4x10b
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Program Memory Size 8KB (4K x 16) 8KB (4K x 16) 8KB (4K x 16) 8KB (4K x 16)
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 20MHz 20MHz
Oscillator Type Internal Internal Internal Internal
Series AVR® ATtiny AVR® ATtiny AVR® ATtiny AVR® ATtiny, Functional Safety (FuSa)
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
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V 2.7V ~ 5.5V
Program Memory Type FLASH FLASH FLASH FLASH
Core Size 8-Bit 8-Bit 8-Bit 8-Bit

ATTINY861-20MU Datasheet PDF

Download ATTINY861-20MU pdf datasheets and Microchip Technology documentation for ATTINY861-20MU - Microchip Technology.

Datasheets
ATtiny261/461/861(V) Complete.pdf ATtiny261/461/861(V) Summary.pdf
PCN Packaging
MBB/Label Chgs 16/Nov/2018.pdf Boxes 07/Dec/2016.pdf
PCN Design/Specification
Marking Chgs 11/Jul/2017.pdf
PCN Other
MSL3 to MSL1 05/Apr/2013.pdf
PCN Assembly/Origin
Mult Devices Assembly 20/Aug/2018.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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ATTINY861-20MU Image

ATTINY861-20MU

Microchip Technology
32D-ATTINY861-20MU

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