Home > Arduino & SCM Supplies > PCF8575
Description: Have you run out of I/O pins? This great IC allows the user to expand up to 16 I/O using only two I/O for control! The PCF8575C is controlled through an I2C interface and features 16-bits of quasi-bidirectional input / output pins. Checkout the datasheet for more info! Features: 16 individually addressable pins Each pin configurable for input or output Interrupt output pin