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P0 (Bi-Directional)P1 (Bi-Directional)P2 (Bi-Directional)P3 (Bi-Directional)P4 (Bi-Directional)P5 (Bi-Directional)P6 (Bi-Directional)P7 (Bi-Directional)SDA (Bi-Directional)SCL (Input)A0 (Input)A1 (Input)A2 (Input)~{INT} (Open Collector)VDD (Power In)GND (Power In)

PCF8574AP

PCF8574AP thumbnail