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- The PCF8575C is controlled through an I2C interface and features 16-bits of quasi-bidirectional input/output pins. This is IC allows the user to expand up to 16 I/O using only two I/O for control!
- I2C to Parallel-Port Expander
- Open-Drain Interrupt Output
- Low Standby-Current Consumption of 10 µA Max
- Compatible With Most Microcontrollers
- 400-kHz Fast I2C Bus