PCF8574 Integrated Circuit

Product Features:

This 8-bit input/output (I/O) expander for two rows

is designed for a bidirectional data bus (I2C) from 2.5V to 6V

VCC operation.

The PCF8574 device is general-purpose

for remote I/O expansion for most microcontroller

families via

the I2C interface [serial clock Show More