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

AI summary

ATTINY45-20SUR product

ATTINY45-20SUR

Programmers

AVR8-bitMicrocontrollerFlash

The ATtiny45-20SUR is a high-performance, low-power 8-bit AVR microcontroller featuring 4KB of Flash memory, 256B of SRAM, and a 10-bit ADC, housed in an 8-pin SOIC package.

Best for

  • Small-scale embedded control
  • Sensor interfaces

Avoid if

  • High-memory or high-performance processing requirements

Check before use

  • Errata regarding EEPROM read stability at low voltage

Key specifications

Flash Memory
4 KB
SRAM
256 B
Clock Speed
20 MHz
ADC
10-bit, 4-channel

Compliance & Environment

RoHS
Y
REACH
-
MSL
-
ECCN
EAR99
HTSUS
8542310001.0

Application

Industrial ControlConsumer Electronics

Datasheet

c1fc62ff903ed86347b5e61203869cea_avr.pdf

800 KB

Datasheet AI

CAD Models

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

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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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 low-power embedded applications.