ProjectsPricingInsights

ATTINY45-20XU AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

ATTINY45-20XU product

ATTINY45-20XU

Programmers

AVRMicrocontroller8-bit

The ATTINY45-20XU is a high-performance, low-power 8-bit AVR RISC-based microcontroller with 4KB ISP Flash, 256B EEPROM, and 256B SRAM.

Best for

  • Embedded control
  • Sensor interfaces
  • Small-scale automation

Avoid if

  • High-memory applications
  • Complex communication protocols requiring dedicated hardware

Check before use

  • ADC accuracy requirements
  • Power consumption in sleep modes

Key specifications

Flash Memory
4 KB
SRAM
256 B
Clock Speed
20 MHz

Compliance & Environment

RoHS
Y
REACH
-
MSL
-
ECCN
EAR99
HTSUS
8542310001.0

Application

General Embedded

Datasheet

8776c2b398c6b8c1bf20c64b2624cfc7_MICROCHIP(美国微芯)&ATTINY45-20XU.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for ATTINY45-20XU: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is an 8-bit AVR microcontroller from Microchip Technology, designed for embedded control applications.