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ATTINY45-20SH Embedded - Microcontrollers by Microchip Technology

ATTINY45-20SH is a Embedded - Microcontrollers model from Microchip Technology, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / Embedded - Microcontrollers product path. Known package information currently points to 8SOIC under the Microchip Technology brand listing. IC MCU 8BIT 4KB FLASH 8SOIC. TrustCompo combines the available model, brand, hierarchy, and specification details around ATTINY45-20SH so buyers can move faster from review to quotation.

RoHS
Datasheet
ATTINY45-20SH Embedded - Microcontrollers by Microchip Technology | TrustCompo
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Traceability and authenticity checks

Fast RFQ turnaround

Documentation support

Pre-shipment inspection review

Part Number

ATTINY45-20SH

Internal code

TCE000105453

Package

8SOIC

Manufacturer

Microchip Technology

Key specifications

Series

AVR® ATtiny

Min Quantity

1

Category

Integrated Circuits (ICs)

Sub Category

Embedded - Microcontrollers

Description

IC MCU 8BIT 4KB FLASH 8SOIC

key Attributes

-

Datasheet

View ATTINY45-20SH Datasheet

Technical document

Open The Official Datasheet

Review the latest datasheet for ATTINY45-20SH from Microchip Technology in a separate tab so engineers and buyers can check package, electrical characteristics, and application details without leaving this product page.

View ATTINY45-20SH Datasheet

Why request a quote

Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.

RoHS, REACH, and lead-free documentation can be confirmed during RFQ
Traceability and Certificate of Conformance support available on request
Pre-shipment inspection report support for quality review

Trust signals

Globally recognized certifications

4 certifications

Visible certifications work best when they are paired with clear operational promises around traceability, handling, and inspection.

ISO 9001

Quality management processes for more consistent sourcing and handling.

AS9120B

Aerospace-focused distribution controls for traceability and reliability.

ISO 14001

Environmental management discipline across warehouse and operating workflows.

ESD Control

Electrostatic handling standards to help protect sensitive components.

Ordering workflow

Understand how to order and what policies support the purchase

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How to order this product

A simple B2B flow helps engineering and procurement teams move from part review to commercial confirmation.

1

Confirm part and quantity

Review the part number, package, key specs, and target quantity so the quote request reflects the exact sourcing scope your team needs.

2

Send RFQ or sample request

Use Quick Quote for commercial pricing or Request Sample when engineering validation is still in progress and a smaller evaluation quantity is needed.

3

Align delivery, payment, and documentation

Before final release, confirm stock timing, shipment method, payment arrangement, and any traceability or inspection documents required by your process.

Policies buyers usually check

These pages explain the operating rules around samples, shipping, payment, and quality support before you place the order.

Get a Sample

Request engineering samples to evaluate fit, validate alternatives, and keep design decisions moving before a larger order is placed.

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Shipping & Delivery

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Payment Terms

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Quality & Traceability Center

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Review quality controls

Structured product content

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Product overview

Overview

IC MCU 8BIT 4KB FLASH 8SOIC

Fast scan

Popular Specs Surfaced First

Product Attribute

Part Status

Active

Product Attribute

Published

2008

Product Attribute

REACH Status

REACH Unaffected

Product Attribute

ECCN

EAR99

Product Attribute

Packaging

Tube

Product Attribute

Mounting Type

Surface Mount

Part Status
Active
Published
2008
REACH Status
REACH Unaffected
ECCN
EAR99
Packaging
Tube
Mounting Type
Surface Mount
Factory Lead Time
23 Weeks
Categories
Integrated Circuits (ICs)
Terminal Position
DUAL
Terminal Form
GULL WING
Supply Voltage
5V
Technology
CMOS
Qualification Status
Not Qualified
Operating Temperature
-40°C~85°C TA
Subcategory
Microcontrollers
Sub-Categories
Embedded - Microcontrollers
Frequency
20MHz
Manufacturer
Microchip Technology
Series
AVR® ATtiny
Base Part Number
ATTINY45
Operating Supply Voltage
5V
Contact Plating
Tin
EEPROM Size
256 x 8
Mount
Surface Mount
Pbfree Code
yes
Number Of Pins
8
Number Of Terminations
8
Number Of ADC Channels
4
Interface
SPI
Number Of I/O
6
Width
5.4mm
Length
5.35mm
Package / Case
8-SOIC (0.209, 5.30mm Width)
Height
2.16mm
Manufacturer'S Part No.
ATTINY45-20SH
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
2 (1 Year)
HTSUS
8542.31.0001
Oscillator Type
Internal
RAM Size
256 x 8
UPs/UCs/Peripheral ICs Type
MICROCONTROLLER, RISC
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Memory Size
4kB
Core Size
8-Bit
Core Processor
AVR
Program Memory Size
4KB 2K x 16
Data Converter
A/D 4x10b
Connectivity
USI
Bit Size
8
Program Memory Type
FLASH
DMA Channels
NO
Data Bus Width
8b
Watchdog Timer
Yes
Number Of PWM Channels
2
Number Of I2C Channels
1
Has ADC
YES
Voltage - Supply (Vcc/Vdd)
2.7V~5.5V

Common questions

Product FAQ

Quick answers for buyers reviewing ATTINY45-20SH, stock, documentation, and sourcing steps.

What is ATTINY45-20SH?

ATTINY45-20SH is a Embedded - Microcontrollers component from Microchip Technology. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.

What package and description are listed for ATTINY45-20SH?

ATTINY45-20SH is listed with package reference 8SOIC. The current product description is IC MCU 8BIT 4KB FLASH 8SOIC, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.

Is ATTINY45-20SH available in stock?

This page currently shows 71165 units in stock and 34712 units available for ATTINY45-20SH. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.

Can I request a quote or sample for ATTINY45-20SH?

Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for ATTINY45-20SH by Microchip Technology. The TrustCompo team can review price, availability, and documentation support.

Is a datasheet available for ATTINY45-20SH?

Yes. This page links to the datasheet for ATTINY45-20SH by Microchip Technology, so engineers and buyers can review package, ratings, and application details before purchase.

How should buyers verify ATTINY45-20SH before ordering?

Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for ATTINY45-20SH before approving the order.

More sourcing insights

Articles

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