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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersATTINY45-20XUR
ATTINY45-20XUR Image
Image may be representation.
See specifications for product details.

ATTINY45-20XUR - Microchip Technology

Manufacturer Part Number
ATTINY45-20XUR
Manufacturer
Microchip Technology
Allelco Part Number
32D-ATTINY45-20XUR
ECAD Model
Parts Description
IC MCU 8BIT 4KB FLASH 8TSSOP
Detailed Description
Package
8-TSSOP (0.173', 4.40mm Width)
Data sheet
Cylindrical Battery Holders.pdf
ATTINY25/45/85(V) Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 27129

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Quantity

Specifications

ATTINY45-20XUR Tech Specifications
Microchip Technology - ATTINY45-20XUR technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - ATTINY45-20XUR

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V  
Supplier Device Package 8-TSSOP  
Speed 20MHz  
Series AVR® ATtiny, Functional Safety (FuSa)  
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 8-TSSOP (0.173', 4.40mm Width)  
Package Tape & Reel (TR)  
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 256 x 8  
Data Converters A/D 4x10b  
Core Size 8-Bit  
Core Processor AVR  
Connectivity USI  
Base Product Number ATTINY45  

Parts Introduction

Manufacturer Part Number

ATTINY45-20XUR

Manufacturer

Microchip Technology

Introduction

The ATTINY45-20XUR is a high-performance, low-power AVR® ATtiny microcontroller from Microchip Technology, designed for embedded applications that require efficient processing and a variety of peripherals.

Product Features and Performance

Core Processor: AVR 8-Bit provides efficient processing capabilities.

Speed: Operates at 20MHz for fast task execution.

Connectivity: Universal Serial Interface (USI) for versatile connection options.

Peripherals: Includes Brown-out Detect/Reset, Power-on Reset, Pulse Width Modulation, and Watchdog Timer.

Internal Oscillator for robust operation.

A/D Converter: 4 channels, each with 10 bits resolution for accurate analog signal measurement.

Product Advantages

Low power consumption enhances battery life in portable applications.

High integration with multiple peripherals reduces system component count.

Versatile programming capabilities with 4KB FLASH memory.

Key Technical Parameters

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

EEPROM Size: 256 x 8

RAM Size: 256 x 8

Number of I/O: 6

Voltage Supply: 2.7V ~ 5.5V

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

Quality and Safety Features

Enhanced safety features with Brown-out Detect/Reset and Watchdog Timer for system stability.

Sturdy design conforming to industry standards for reliability and safety.

Compatibility

Easy integration with various electronics due to Universal Serial Interface and a wide range of operating voltages.

Application Areas

Ideal for use in consumer electronics, IoT devices, and small-scale automation projects.

Product Lifecycle

Currently active with ongoing support and no indication of discontinuation.

Future upgrades or replacements are available as newer models within the AVR® ATtiny series.

Several Key Reasons to Choose This Product

Robust performance with 20MHz operating speed and AVR 8-bit core.

Comprehensive set of peripherals enhancing device functionality and interactivity.

Flexible connectivity options facilitated by USI.

Reliable operation across varied environmental conditions (-40°C to 85°C).

Support for both low and high voltage applications (2.7V to 5.5V).

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology ATTINY45-20XUR

Product Attribute ATTINY45-20XUR ATTINY45-20PU ATTINY45V-15ST ATTINY45-20SU
Part Number ATTINY45-20XUR ATTINY45-20PU ATTINY45V-15ST ATTINY45-20SU
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Connectivity USI USI USI USI
Mounting Type Surface Mount Through Hole Surface Mount Surface Mount
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V 2.7V ~ 5.5V 1.8V ~ 3.6V 2.7V ~ 5.5V
Program Memory Type FLASH FLASH FLASH FLASH
RAM Size 256 x 8 256 x 8 256 x 8 256 x 8
Series AVR® ATtiny, Functional Safety (FuSa) AVR® ATtiny, Functional Safety (FuSa) AVR® ATtiny, Functional Safety (FuSa) AVR® ATtiny, Functional Safety (FuSa)
EEPROM Size 256 x 8 256 x 8 256 x 8 256 x 8
Number of I/O 6 6 6 6
Core Size 8-Bit 8-Bit 8-Bit 8-Bit
Program Memory Size 4KB (2K x 16) 4KB (2K x 16) 4KB (2K x 16) 4KB (2K x 16)
Peripherals Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT
Oscillator Type Internal Internal Internal Internal
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tube
Speed 20MHz 20MHz 8MHz 20MHz
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Base Product Number ATTINY45 ATTINY45 ATTINY45 ATTINY45
Supplier Device Package 8-TSSOP 8-PDIP 8-SOIC 8-SOIC
Data Converters A/D 4x10b A/D 4x10b A/D 4x10b A/D 4x10b
Package / Case 8-TSSOP (0.173', 4.40mm Width) 8-DIP (0.300', 7.62mm) 8-SOIC (0.209', 5.30mm Width) 8-SOIC (0.209', 5.30mm Width)
Core Processor AVR AVR AVR AVR

ATTINY45-20XUR Datasheet PDF

Download ATTINY45-20XUR pdf datasheets and Microchip Technology documentation for ATTINY45-20XUR - Microchip Technology.

Datasheets
ATTINY25/45/85(V) Datasheet.pdf
PCN Packaging
Transfer to Microchip/Label/Pkg 5/Sep/2016.pdf Mult Devices 17/Nov/2017.pdf
PCN Design/Specification
Marking Chgs 11/Jul/2017.pdf Copper Bonding Wire 06/Jun/2014.pdf
HTML Datasheet
Cylindrical Battery Holders.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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ATTINY45-20XUR Image

ATTINY45-20XUR

Microchip Technology
32D-ATTINY45-20XUR

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