Datasheet Details
| Part number | XRA1404 |
|---|---|
| Manufacturer | MaxLinear |
| File Size | 1.19 MB |
| Description | 8-Bit SPI GPIO Expander |
| Datasheet |
 XRA1404 Datasheet
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General Description
The XRA1404 is an 8-bit GPIO expander with an SPI interface.
After power-up, the XRA1404 has internal 100K ohm pull-up resistors on each I/O pin that can be individually enabled.
In addition, the GPIOs on the XRA1404 can individually be controlled and configured.
Key Features
- 1.65V to 3.6V operating voltage.
- Integrated level shifters.
- 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.
- Rising edge and/or Falling edge interrupt.
- Input filter.
- Individually programmable outputs.
- Output Level Co.