General Purpose I/O Expanders

PCF general purpose I/O expanders

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PCF General Purpose I/O Expanders

PCF8574

Remote 8-Bit I/O Expander for I²C Bus

PCF8574A

Remote 8-Bit I/O Expander for I²C Bus with Alternate Slave Address

PCF8575

Remote 16-Bit I/O Expander for I²C Bus

PCF8575C

Remote 16-Bit I/O Expander for I²C Bus

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PCF Family

I²C General Purpose I/O Expanders

General Purpose I/O Expander Functions

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