---
product_id: 137346940
title: "PCF8574 IO Expansion Board 8Bit Parallel Expander I2C-Bus Evaluation Development Module xuanL"
brand: "xuanhemenl"
price: "€ 7.65"
currency: EUR
in_stock: false
category: "Miscellaneous"
url: https://www.desertcart.gr/products/137346940-pcf8574-io-expansion-board-8bit-parallel-expander-i2c-bus-evaluation
store_origin: GR
region: Greece
---

# PCF8574 IO Expansion Board 8Bit Parallel Expander I2C-Bus Evaluation Development Module xuanL

**Brand:** xuanhemenl
**Price:** € 7.65
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** PCF8574 IO Expansion Board 8Bit Parallel Expander I2C-Bus Evaluation Development Module xuanL by xuanhemenl
- **How much does it cost?** € 7.65 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/137346940-pcf8574-io-expansion-board-8bit-parallel-expander-i2c-bus-evaluation)

## Best For

- xuanhemenl enthusiasts

## Why This Product

- Trusted xuanhemenl brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Description 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. 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.  It's more flexible to connect the board to your development system.  Specification: Color: show as pictures. Size: show as pictures. Note: There might be a bit color distortions due to different computer resolutions. There might be size errors due to different computer resolutions. Package include: 1 * IO expansion board.  Package Including  .

## Features

- It's more flexible to connect the board to your development system
- The PCF8574 IO expansion board features I2C pinheader on one side, and I2C connector on the opposite side
- 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
- 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 is used as remote 8-bit I/O expander for I2C-bus

## Images

![PCF8574 IO Expansion Board 8Bit Parallel Expander I2C-Bus Evaluation Development Module xuanL - Image 1](https://images-na.ssl-images-amazon.com/images/I/413%2BFoK1YNL.jpg)
![PCF8574 IO Expansion Board 8Bit Parallel Expander I2C-Bus Evaluation Development Module xuanL - Image 2](https://images-na.ssl-images-amazon.com/images/I/41bfTL3v-1L.jpg)
![PCF8574 IO Expansion Board 8Bit Parallel Expander I2C-Bus Evaluation Development Module xuanL - Image 3](https://images-na.ssl-images-amazon.com/images/I/41-6IJ8nmiL.jpg)
![PCF8574 IO Expansion Board 8Bit Parallel Expander I2C-Bus Evaluation Development Module xuanL - Image 4](https://images-na.ssl-images-amazon.com/images/I/41J2xiI6iUL.jpg)
![PCF8574 IO Expansion Board 8Bit Parallel Expander I2C-Bus Evaluation Development Module xuanL - Image 5](https://images-na.ssl-images-amazon.com/images/I/41tj-6swKuL.jpg)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-04-23*