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PCF8574T
Remote 8-bit I/O Expander For I2C Bus
Schematic Symbol
Pin Configuration (16 pins)
| Pin | Name | Type |
|---|---|---|
| 13 | ~{INT} | output |
| 1 | A0 | input |
| 2 | A1 | input |
| 3 | A2 | input |
| 14 | SCL | input |
| 15 | SDA | bidirectional |
| 16 | VCC | bidirectional |
| 4 | P0 | bidirectional |
| 5 | P1 | bidirectional |
| 6 | P2 | bidirectional |
| 7 | P3 | bidirectional |
| 9 | P4 | bidirectional |
| 10 | P5 | bidirectional |
| 11 | P6 | bidirectional |
| 12 | P7 | bidirectional |
| 8 | GND | power_in |
Footprint
This symbol has no default footprint. It's typically a generic part where the footprint depends on the package you choose.