
PCF8574 8 I / O port multiplier extension module
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PCF8574 8 I / O port multiplier extension module
Producer WAVESHARE
Form type of expansion
Kind of module port multiplier
Integrated circuit PCF8574
Supply voltage 2.5 ... 6V DC
Interface I2C
Number of inputs / outputs 8
Information the product is not a ready-made device, it is just an add-on component for an i2c based electronic circuit
Data sheet