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PCF8574 IO Expansion Board 8Bit Parallel Expander I2C-Bus Evaluation Development Module
PCF8574 IO Expansion Board 8Bit Parallel Expander I2C-Bus Evaluation Development Module
PCF8574 IO Expansion Board 8Bit Parallel Expander I2C-Bus Evaluation Development Module
PCF8574 IO Expansion Board 8Bit Parallel Expander I2C-Bus Evaluation Development Module
PCF8574 IO Expansion Board 8Bit Parallel Expander I2C-Bus Evaluation Development Module
Up to 8 PCF8574 IO expansion boards can be connected to the I2C-bus, providing up to 64 I/O ports.
PCF8574 IO Expansion Board 8Bit Parallel Expander I2C-Bus Evaluation Development Module
Item #: 206879477

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

Item #: 206879477

ISK 2787

Price Details

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*All items will import from UK

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Up to 8 PCF8574 IO expansion boards can be connected to the I2C-bus, providing up to 64 I/O ports.
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What Stands Out

I2C Compatibility
Utilizes I2C communication for easy interfacing with microcontrollers, reducing pin usage and simplifying wiring for various projects, making it ideal for hobbyists and developers alike.
8-Bit Expansion
Provides eight additional I/O pins to enhance microcontroller capabilities, perfect for expanding device connectivity in compact designs and enabling the development of more complex electronic applications.
Versatile Applications
Suitable for a wide range of projects, from robotics to home automation, offering flexibility for various development needs while ensuring efficient use of space and resources.

Product Details

Shop PCF8574 IO Expansion Board 8Bit Parallel Expander I2C-Bus Evaluation Development Module online at a best price in Iceland. B0DHRC41PG
Brand NameWdfnexalai
Unit Count1.0 count
Country of OriginChina
Item Weight0.1 lbs (50 grams)

Who Should Buy?

Suitable For
  • Hobbyist Developers

    Ideal for hobbyists experimenting with I2C devices and needing additional GPIO for projects and prototypes.

  • Embedded Systems

    Beneficial for embedded system designers who require simple interfacing with multiple peripherals via I2C.

  • Student Learning

    Great for students learning about electronics and I2C communication, allowing hands-on experience with interface expansion.

Not Suitable For
  • High Frequency Tasks

    Not suitable for applications requiring high-speed GPIO as I2C communication limits response time.

Product Description

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

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Customer Questions & Answers

  • Question: How many expansion boards can I connect at once?

    Answer: You can connect up to 8 PCF8574 IO expansion boards to the I2C-bus.
  • Question: What is the maximum number of I/O ports provided?

    Answer: By connecting 8 boards, you can achieve a total of 64 I/O ports.
  • Question: Is it easy to connect to existing systems?

    Answer: Yes, the board features a flexible design with convenient pinheader and connector options.

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