PCF8574 Mini Board

The PCF8574 Mini Board is a quick and easy solution to extending and adding output ports to your control system. The board connects to a standard I²C bus and adds an additional 8 output ports to your system. A total of 8 of these boards can be added to a single I²C bus with each board having a unique address.

The PCF8574 Mini Board includes the Philips Semiconductor PCF8574 IC together with selectable pull-up resistors for the I²C Bus. The output connections use a standard IDCC connector, and can be easily connected to external equipment. A set of 3 jumpers are included on the board for address selection.

The PCF8574 Mini Board is a great way of extending the number of output points available for your control system.

Part Code: MINIPCF8574

Features

Includes the Philips Semiconductor PCF8574 IC
Connects directly to a standard I²C Bus
Selectable Address enabling a total of 8 Boards to be connected to a single I²C Bus
Selectable Pull-Up Resistors Included
Standard IDCC Connector for Output Termination
Suitable for use with Arduino Boards and Most Microcontrollers
Board Dimensions: 45 x 55 mm

Technical Data

PCF8574 Datasheet