PCA9502 Datasheet (NXP Semiconductors)

PCA9502, 8-bit I/O expander

The PCA9502 is an 8-bit I/O expander with I2C-bus/SPI host interface.

The device comes in a very small HVQFN24 package, which makes it ideally suitable for hand-held, battery operated applications.

The device also supports software reset, which allows the host to reset the device at any time, indepe

PCA9502 Features

* 2.1 General features

* Selectable I2C-bus or SPI interface

* 3.3 V or 2.5 V operation

* Industrial temperature range: 40 C to +85 C

* Eight programmable I/O pins

* Software reset

* Industrial and commercial temperature ranges

* Available in HVQFN24 package

* 16 har