ProjectsPricingInsights

PCF8574ADWR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

PCF8574ADWR product

PCF8574ADWR

Interface

I/O ExpanderI2CGPIO

The PCF8574ADWR is an 8-bit I/O expander designed for I2C bus communication, ideal for adding digital I/O to microcontrollers with limited GPIO pins.

Best for

  • GPIO expansion
  • LED control
  • Status monitoring

Avoid if

  • High-speed data transfer requirements

Check before use

  • I2C address settings
  • Pull-up resistor values

Key specifications

Supply Voltage
2.5V to 6V
Interface
I2C
I/O Count
8
Package
SOIC-16

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-1-260C-UNLIM
ECCN
-
HTSUS
-

Application

Industrial AutomationConsumer Electronics

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for PCF8574ADWR: 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 a remote 8-bit I/O expander that communicates via the I2C bus, allowing microcontrollers to control or monitor 8 additional digital pins.