XRA1405
Description
The XRA1405 is an 16-bit GPIO expander with an SPI interface. After power-up, the XRA1405 has internal 100K ohm pull-up resistors on each I/O pin that can be individually enabled.
Key Features
- 1.65V to 3.6V operating voltage
- 16 General Purpose I/Os (GPIOs)
- Integrated Level Shifters
- 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
