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PCF8574T I2C I/O Extension Board Module

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Stock: 4
Availability: InStock priceValidUntil: 2026-06-22
Brand: Generic
SKU: 9676 | DAA767

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

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

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

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

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

Description

PCF8574T I2C I/O Extension Board Module

PCF8574T I2C I/O Module for digital I/O expansion with 8 pins, 2.5V to 5.5V operation, and compact design.

The PCF8574T I2C I/O Extension Board Module is a reliable solution for GPIO expansion. It provides 8 digital I/O pins that can be configured as either inputs or outputs. With an operating voltage range of 2.5V to 5.5V, this module is compatible with popular platforms like Arduino and Raspberry Pi. Its compact design fits well on breadboards, making it suitable for various embedded projects.

This module is perfect for applications in home automation and IoT projects. You can easily control switches, LED matrices, or interface with LCDs and relays. The PCF8574T I2C I/O Extension Board Module can be connected in series, allowing for up to 8 modules to work together, which enhances your project capabilities.

Discover how the PCF8574T I2C I/O Extension Board Module can simplify your circuit designs. With its user-friendly I2C interface, it allows microcontrollers to easily communicate with additional peripherals. This module is a must-have for anyone looking to expand their microcontroller's functionality.

Explore DNA Solutions for high-quality Sensor Modules like the PCF8574T I2C I/O Extension Board Module. Discover more products in this category to enhance your projects. Check other "Sensor Modules" that we have in stock.

If you're searching for specific electronic components, reach out to us at DNA. We can help you find items like Crystals, Power Supplies, Digital ICs, Diodes, and more. We also support retail and bulk orders, and can import if needed. Contact Us

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

Specification 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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Frequently Asked Questions

Do you provide a GST bills?

Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.

What is your return / replacement policy?

Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.

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Delivery time depends on your PIN code and the courier network. Tracking is shared after dispatch.

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You can contact us via Contact us page and send your order details and GST number we will send you updated Invoice soft copy.

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Yes — contact us with the part number and required quantity. We’ll check availability or sourcing options.

Can you combine multiple orders into one shipment?

Often yes — if the first order hasn’t shipped. Send both order numbers and we’ll confirm.

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