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PCA9557PWR
Remote 8-Bit I2C and SMBus Low-Power I/O Expander With Reset and Configuration Registers
Schematic Symbol
Pin Configuration (16 pins)
| Pin | Name | Type |
|---|---|---|
| 2 | SDA | bidirectional |
| 1 | SCL | input |
| 3 | A0 | input |
| 4 | A1 | input |
| 5 | A2 | input |
| 15 | ~{RESET} | input |
| 16 | VCC | power_in |
| 6 | P0 | bidirectional |
| 7 | P1 | bidirectional |
| 9 | P2 | bidirectional |
| 10 | P3 | bidirectional |
| 11 | P4 | bidirectional |
| 12 | P5 | bidirectional |
| 13 | P6 | bidirectional |
| 14 | 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.