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PCF8575 IO Expander Module

  • Stock: 3
  • SKU: 1611 | DAB053
  • Rs. 389.40 (inc GST)
    Rs.330.00 + GST

    Qty :

GST Invoice on all Purchase. So you will be eligible to take input tax credit.

IF component not in Stock or require more quantity or want to buy in bulk e-mail us your requirements on: dnatechindia "at" gmail.com.

Shipping : Due to Covid-19 situation delivery will be affected. Delivery period due to covid-19 issue will be from 4 - 12 days depending upon your location.

PCF8575 IO Expander Module

PCF8575 is a 16-bit I2C Input Output Expander IC.

This Module is a simple breakout board for this easy to use expander IC. This PCF8575 module allows the user to expand up to 16 I/O using only two I/O for control. 

We have Various sizes of IO Expansion and Opto-Isolator Modules. Check out our complete collection of IO Expansion and Opto-Isolator Modules


If you are in Nashik you can buy this Electronic Component at our local shop at New CBS, Nashik or you can place order online and get it delivered at your doorstep anywhere in India.

PCF8575 IO Expander Module Specifications

  • Working voltage: 2.5 - 5.5VDC
  • Working current: 100mA(MAX)
  • I2C address: 0x20(default),can be modified by soldering A1 and A2 selection pads.
  • 16 individually addressable pins.
  • Each pin configurable for input or output.
  • Open-drain interrupt output pin for input change interrupt.
  • Great for Arduino UNO R3 and other MCU to control simple relay, buzzer, button, led.

Package included :

  • 1 x CJMCU-8575 PCF8575 16-Bit Bidirectional IIC I2C And SMBus I/O Expander Expansion Board 

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