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PCF8574T I2C IO Expansion Module

0104110000036568

New product

This module can bring you an extra 8 pins I/O and can mount 8 modules on the same I2C interface, for a total of 64 pins I/O.


See description for more details about the product.

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9,99 lei
tax incl.

Valid in the limit of the available stock

The price includes the costs for collection, treatment and ellimination of WEEE

-15,00 lei

24,99 lei tax incl.

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Description and specifications

The module works with voltages between 2.5V and 6V and can be useful when you have a multi-pin I/O, without making major changes to your project. It connects via the I2C interface. It is compatible with most microcontrollers. The address is hardware selectable via the board switches.

  • 8 pins I/O
  • Supports parallel connection of 8 modules on the same I2C interface (by changing addresses), resulting in 64 pins I/O
  • Working voltages: 2.5V-6V
  • Low standby current consumption: maximum 10uA
  • Compatible with most microcontrollers

Datasheet available in the Downloads section below.


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PCF8574T I2C IO Expansion Module

PCF8574T I2C IO Expansion Module

This module can bring you an extra 8 pins I/O and can mount 8 modules on the same I2C interface, for a total of 64 pins I/O.


See description for more details about the product.

Add to cart now!

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Datasheet I2C Expander

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