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PCF8574
SCPS068J – JULY 2001 – REVISED MARCH 2015
PCF8574 Remote 8-Bit I/O Expander for I2C Bus
1 Features
1 Low Standby-Current Consumption of 10 μA Max I2C to Parallel-Port Expander Open-Drain Interrupt Output Compatible With Most Microcontrollers Latched Ou...