PCF8574P I2C I/O Expander ICPart number: VUPN7777
manufacturer part number: PCF8574P
Easily add additional I/O devices to your Arduino or other microcontroller with the PCF8574P 8-Bit Remote I/O Expander IC!
The IC provides 8 additional digital I/O pins that can be accessed from the I2C bus!
This chip is addressable and multiple can attached to the same I2C bus for even more I/O pins!
This is a 16-Pin DIP IC and is breadboard / protoboard friendly.
A datasheet is available from NXP HERE
An Arduino Library for the PCF8574 can be downloaded HERE
QTY: 1 x PCF8574P I2C I/O Expander IC