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ATTINY45-20PU
ATTINY45-20PU
Microchip Technology
IC MCU 8BIT 4KB FLASH 8DIP
92268 Pcs New Original In Stock
AVR AVR® ATtiny, Functional Safety (FuSa) Microcontroller IC 8-Bit 20MHz 4KB (2K x 16) FLASH 8-PDIP
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ATTINY45-20PU Microchip Technology
5.0 / 5.0 - (134 Ratings)

ATTINY45-20PU

Product Overview

1438537

DiGi Electronics Part Number

ATTINY45-20PU-DG

Manufacturer

Microchip Technology
ATTINY45-20PU

Description

IC MCU 8BIT 4KB FLASH 8DIP

Inventory

92268 Pcs New Original In Stock
AVR AVR® ATtiny, Functional Safety (FuSa) Microcontroller IC 8-Bit 20MHz 4KB (2K x 16) FLASH 8-PDIP
Microcontrollers
ATTINY45-20PU Datasheet
Quantity
Minimum 1

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365 - Day Quality Guarantee - Every part fully backed.

90 - Day Refund or Exchange - Defective parts? No hassle.

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In Stock (All prices are in USD)
  • QTY Target Price Total Price
  • 1 1.2645 1.2645
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ATTINY45-20PU Technical Specifications

Category Embedded, Microcontrollers

Manufacturer Microchip Technology

Packaging Tube

Series AVR® ATtiny, Functional Safety (FuSa)

Product Status Active

DiGi-Electronics Programmable Verified

Core Processor AVR

Core Size 8-Bit

Speed 20MHz

Connectivity USI

Peripherals Brown-out Detect/Reset, POR, PWM, WDT

Number of I/O 6

Program Memory Size 4KB (2K x 16)

Program Memory Type FLASH

EEPROM Size 256 x 8

RAM Size 256 x 8

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

Data Converters A/D 4x10b

Oscillator Type Internal

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

Mounting Type Through Hole

Supplier Device Package 8-PDIP

Package / Case 8-DIP (0.300", 7.62mm)

Base Product Number ATTINY45

Datasheet & Documents

Datasheets

Download ATTINY45-20PU Product Specification (PDF)
HTML Datasheet

ATTINY45-20PU-DG

Environmental & Export Classification

RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.31.0001

Additional Information

Other Names
ATTINY4520PU
Standard Package
50

Reviews

바다***퍼지다
Dec 02, 2025
5.0
이용하는 동안 항상 가격과 물류에 감탄하고 있어요.
微***人
Dec 02, 2025
5.0
在DiGi Electronics購物讓我感到非常安心，他們的售後服務無可挑剔。
VueP***fique
Dec 02, 2025
4.9
Un service après-vente d'une grande efficacité, et une livraison express en toute circonstance.
アサ***奇跡
Dec 02, 2025
5.0
さまざまな商品と明快な価格設定が、購入をスムーズにしています。
ひま***ーデン
Dec 02, 2025
5.0
DiGi Electronicsのスタッフは非常にプロフェッショナルで、いつも丁寧に対応してくれます。
奇***ずく
Dec 02, 2025
4.9
丁寧な顧客対応で、質問にも的確に答えてくれました。価格も良心的です。
Urb***ulse
Dec 02, 2025
5.0
Their commitment to customer care really makes a difference in my experience.
Aur***Sky
Dec 02, 2025
4.8
DiGi Electronics’ product range exceeds my expectations in both variety and quality.
Dusk***sper
Dec 02, 2025
5.0
Customer support is swift and effective, making us confident in their service.
Dre***Daze
Dec 02, 2025
4.9
Logistics tracking provided by DiGi Electronics keeps our operations running smoothly.
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Frequently Asked Questions (FAQ)

What are the main features of the ATTINY45-20PU microcontroller?
The ATTINY45-20PU is an 8-bit AVR microcontroller with 4KB of flash memory, 6 I/O pins, and running at 20MHz. It includes peripherals like PWM, watchdog timer, brown-out detection, and operates within 2.7V to 5.5V, suitable for various embedded applications.
Is the ATTINY45-20PU compatible with industrial temperature ranges?
Yes, the microcontroller supports an operating temperature range of -40°C to 85°C, making it suitable for industrial and environmental applications.
Can the ATTINY45-20PU be used in safety-critical or functional safety applications?
Yes, it is a functional safety (FuSa) microcontroller, designed for safety-critical systems, ensuring reliable operation in applications that require high safety standards.
What are the packaging options and mounting types for the ATTINY45-20PU?
The device comes in an 8-PDIP (0.300 inch) through-hole package, ideal for PCB mounting and prototyping or mass production environments.
Does the ATTINY45-20PU comply with RoHS and REACH regulations?
Yes, the microcontroller is RoHS3 compliant and unaffected by REACH regulations, making it environmentally friendly and safe for various applications.
DiGi Certification
ISO 209001_2015
ISO 209001_2015
ISO 14001_2015
ISO 2014001_2015
ISO 45001_2018
ISO 2045001_2018
DUNS REGISTERED
DUNS REGISTERED
Companines Registry
Companines Registry
ASA Certificate
ASA Certificate
UKAS
UKAS
ESD Certificate
ESD Certificate
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ATTINY45-20PU CAD Models

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