Item Description: 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! Features: Chip:PCF8575C I2C to Parallel-Port Expander Open-Drain Interrupt Output Low Standby-Current Consumption of 10 ?A Max Compatible With Most Microcontrollers 400-kHz Fast I2C Bus Package Included: 1x PCF8575 IIC I2C I/O Extension Shield Module 16 bit SMBus I/O ports For Arduino(If the number of products received is incorrect, please contact us . we will refund or give you a replacement)

We highly appreciate all customers opinions to improve the selling, also if anything you unsatisfied, please contact us for probable best solution. Package Included: 1x PCF8575 IIC I2C I/O Extension Shield Module 16 bit SMBus I/O ports For Arduino(If the number of products received is incorrect, please contact us . we will refund or give you a replacement). Compatible With Most Microcontrollers. I2C to Parallel-Port Expander. 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!.