Datasheet Details
| Part number | XRA1202 |
|---|---|
| Manufacturer | Exar (now MaxLinear) |
| File Size | 103.35 KB |
| Description | 8-BIT I2C/SMBUS GPIO EXPANDER |
| Datasheet |
 XRA1202 Datasheet
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General Description
The XRA1202/1202P is an 8-bit GPIO expander with an I2C/SMBus interface.
After power-up, the XRA1202 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.
- 8 General Purpose I/Os (GPIOs).
- 5V tolerant inputs.
- Maximum stand-by current of 1uA at +1.8V.
- I2C/SMBus bus interface s I2C clock frequency up to 400kHz s Noise filter on SDA and SCL inputs s Up to 16 I2C Slave Addresses.
- Individually programmable inputs s Internal pull-up resistors s Polarity inversion s Individual interrupt enable s Rising edge and/or Falling edge interrupt s Input filter.
- Individu.