PCA9502 Overview
Key Specifications
Mount Type: Surface Mount
Pins: 24
Operating Voltage: 2.5 V
Max Voltage (typical range): 2.7 V
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
- 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
