• Part: PCA9502
  • Description: 8-bit I/O expander
  • Manufacturer: NXP Semiconductors
  • Size: 262.04 KB
PCA9502 Datasheet (PDF) Download
NXP Semiconductors
PCA9502

Description

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.

Key Features

  • 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 hardware-selectable slave addresses
  • 2 I2C-bus features