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PCF8574DW

Remote 8-bit I/O Expander For I2C Bus

Schematic Symbol

PCF8574DWA0A1A2SCLGND~{INT}SDAVCCP0P1P2P3P4P5P6P7

Pin Configuration (16 pins)

PinNameType
13~{INT}output
1A0input
2A1input
3A2input
14SCLinput
15SDAbidirectional
16VCCbidirectional
4P0bidirectional
5P1bidirectional
6P2bidirectional
7P3bidirectional
9P4bidirectional
10P5bidirectional
11P6bidirectional
12P7bidirectional
8GNDpower_in

Footprint

This symbol has no default footprint. It's typically a generic part where the footprint depends on the package you choose.

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Details

Pin Count16