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manufacturer: NXP
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
Product condition: New