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  • PCF8574T I2C I/O Extension Board Module

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PCF8574T I2C I/O Extension Board Module


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  • Stock: 5
  • SKU: 9676 | DAA767

Availability: InStock priceValidUntil: 2025-10-28

  • Rs. 142.78 (inc GST)
    Rs.121.00 + GST

    Qty :

GST Invoice: Available for all purchases — eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need more quantity or not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

PCF8574T I2C I/O Extension Board Module

PCF8574T I2C I/O Extension Board Module

The PCF8574T I2C I/O Extension Board Module is a versatile I/O expander that allows microcontrollers to communicate with more peripherals using the I2C interface. This module provides 8 digital I/O pins which can be configured as inputs or outputs, enabling efficient use of GPIOs in embedded projects. It is ideal for use with Arduino, Raspberry Pi, ESP8266, ESP32, and other development boards.

DNA Solutions, Nashik offers a wide range of I2C and SPI modules for microcontroller interfacing. Explore our full collection of I2C modules and accessories.

If you're in Nashik, you can buy this electronic component from our shop at New CBS, Nashik or order online with delivery across India.

Features of PCF8574T I2C I/O Extension Board Module

  • Provides 8-bit digital I/O via I2C bus

  • Operates at 2.5V to 5.5V supply voltage

  • Up to 8 modules can be connected in series

  • Compact design, ideal for breadboards

  • Compatible with Arduino, ESP32, Raspberry Pi

Specifications of PCF8574T I2C I/O Extension Board Module

  • IC: PCF8574T

  • I2C Address: Selectable via jumpers

  • Operating Voltage: 2.5V to 5.5V

  • I/O Pins: 8 digital I/O

  • Board Size: Approx. 40mm x 20mm

Applications of PCF8574T I2C I/O Extension Board Module

  • Microcontroller GPIO expansion

  • Home automation and IoT projects

  • Switch and LED matrix control

  • LCD or relay module interfacing

Package Includes

      1 x PCF8574T I2C I/O Extension Board Module

Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

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