PCF8574 IO Expansion Board I/O Expander I2C-Bus Development board-OKY3450 – OKYSTAR

OKY3450

PCF8574 IO Expansion Board I/O Expander I2C-Bus Development board

Product Description

100% Brand New & High Quality

PCF8574 IO Expansion Board I/O Expander I2C-Bus Evaluation Development Module

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

Typical application: I / O resource shortage MCU I / O expansion

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Product Details

Product Description

Description

Test procedures (AVR, STM8, C8051F)
Circuit schematics
Related PDF data

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

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