Meet Your Seller

Glovibe Tech

See Seller Store

Main image of PCF8574T PCF8574 IO Expansion Board Module I2C IO Expander Module (5pcs)

Alt view image 2 of 4 - PCF8574T PCF8574 IO Expansion Board Module I2C IO Expander Module (5pcs)

Alt view image 3 of 4 - PCF8574T PCF8574 IO Expansion Board Module I2C IO Expander Module (5pcs)

Alt view image 4 of 4 - PCF8574T PCF8574 IO Expansion Board Module I2C IO Expander Module (5pcs)

Shop All QURO Products | Visit Glovibe Tech Store

PCF8574T PCF8574 IO Expansion Board Module I2C IO Expander Module (5pcs)

Item #: 9SIVTKKKZD1272
Mfr. Part #: LJ12-1379-C731

Be the first to review this product...

based on I2C interface of the I/O expansion module, 2 I/O scalable 8 I/O (can be used at the same time up to 8 PCF8574, expanded to 64 input/output (I/O); Supports two interface type to access the target board: header or seat;Support I2C bus cascade (through the header, seat docking simulation,, at the same time using a plurality of I2C module); the I/O resources in short supply and the MCU I/O expansion; PCF8574,I2C interface 8-bit parallel interface

Overview

Specs

Reviews

Features: I2C interface, I / O expansion module, two I / O scalability 8 I / O (up to 8 simultaneous use the PCF8574 expanded to 64 I /
O) Most important feature:
1. Supports two interface types access target board: Pin or row seat, Support I2C bus cascade (by pin header row seat docking methods can be used simultaneously multiple I2C modules)
Typical application: I / O resource shortage MCU I / O expansion
Main resources: the PCF8574 I2C interface, 8-bit parallel
Information includes: Test procedures (AVR, STM8, C8051F) Circuit schematics Related PDF data

Additional Information
First Listed on Newegg	June 15, 2026

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
CONTACT

Return Policies

Return for refund within: 30 days
Return for replacement within: 60 days
This item is covered by Glovibe Tech Return Policy

Manufacturer Contact Info

For a directory of all our manufacturers, please click below.
Manufacturers Directory

Item#: 9SIVTKKKZD1272