PCA9574 Datasheet, NXP Semiconductors

* 400 kHz I2C-bus serial interface NXP Semiconductors PCA9574 8-bit I2C-bus and SMBus, level translating, low voltage GPIO with reset and interrupt
* Complian.

and was developed to enhance the NXP family of I2C-bus I/O expanders. The improvements include lower supply current, low.

The PCA9574 is a CMOS device that provides 8 bits of General Purpose parallel Input/Output (GPIO) expansion in low voltage processor and handheld battery powered mobile applications and was developed to enhance the NXP family of I2C-bus I/O expanders.