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PCF8574PWR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

PCF8574PWR product

PCF8574PWR

Interface

I/O ExpanderI2CGPIO

The PCF8574PWR is an 8-bit I/O expander for I2C bus 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

Check before use

  • I2C bus capacitance limits

Key specifications

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

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 PCF8574PWR: 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 I/O expander that communicates via the I2C bus, allowing microcontrollers to control up to 8 additional I/O pins.