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PCF8574APWR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

PCF8574APWR product

PCF8574APWR

Interface

I/O ExpanderI2CGPIO

The PCF8574APWR is a reliable 8-bit I/O expander for I2C-based systems, ideal for adding GPIOs to microcontrollers with limited pins.

Best for

  • GPIO expansion
  • LED control
  • Simple status monitoring

Avoid if

  • High-speed data transfer requirements
  • Applications requiring strict push-pull input control

Check before use

  • I2C bus capacitance
  • Interrupt timing requirements

Key specifications

I/O Count
8
Interface
I2C
Voltage Range
2.5V to 6V

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-1-260C-UNLIM
ECCN
EAR99
HTSUS
8542.39.0001

Application

Industrial AutomationTelecom Equipment

Datasheet

SATO-S-A0002259053-1.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for PCF8574APWR: 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 remote I/O expander that communicates via the I2C bus, allowing microcontrollers to control up to 8 additional I/O pins.