PCF8574 IO Expansion Board

SKU: 3708
Part Number: PCF8574 IO Expansion Board
Brand: Waveshare

$3.99
$3.792+
$3.593+
$3.394+

Description

Details

8-bit I/O expander for I2C-bus, PCF8574 on board

CAUTION: This product is protected by patent, anyone making copies/knock-offs SHOULD be held liable pursuant to law.

Overview

The PCF8574 IO Expansion Board is used as remote 8-bit I/O expander for I2C-bus. Up to 8 PCF8574 IO Expansion Board can be connected to the I2C-bus, providing up to 64 I/O ports.

The PCF8574 IO Expansion Board features I2C pinheader on one side, and I2C connector on the opposite side. Hence, it's more flexible to connect the board to your development system. The board also supports I2C cascading, allowing the use of multi module connected to the I2C bus at the same time by connecting the pinheader and connector.

Features

PCF8574, I2C interface, 8-bit parallel port

Dimension

Downloads

Development resources: demo codes, schematic, datasheets, etc.
www.waveshare.com/wiki/PCF8574_IO_Expansion_Board

Package Content

Weight: 0.005 kg

Quick Overview

  • PCF8574 IO Expansion Board × 1