XRA1402
Description
The XRA1402 is an 8-bit GPIO expander with an SPI interface.
Key Features
- 1.65V to 3.6V operating voltage
- 8 General Purpose I/Os (GPIOs)
- 5V tolerant inputs
- Maximum stand-by current of 1uA at +1.8V
- SPI bus interface
- SPI Clock Frequency up to 26MHz
- Individually programmable inputs
- Internal pull-up resistors
- Polarity inversion
- Individual interrupt enable
