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PCA9544ARGY
4-Channel I2C-Bus Multiplexer with Interrupt Logic
Schematic Symbol
Pin Configuration (20 pins)
| Pin | Name | Type |
|---|---|---|
| 19 | SDA | bidirectional |
| 18 | SCL | bidirectional |
| 17 | ~{INT} | output |
| 1 | A0 | input |
| 2 | A1 | input |
| 3 | A2 | input |
| 20 | VDD | power_in |
| 10 | VSS | power_in |
| 5 | SD0 | bidirectional |
| 6 | SC0 | output |
| 4 | ~{INT0} | input |
| 8 | SD1 | bidirectional |
| 9 | SC1 | output |
| 7 | ~{INT1} | input |
| 12 | SD2 | bidirectional |
| 13 | SC2 | output |
| 11 | ~{INT2} | input |
| 15 | SD3 | bidirectional |
| 16 | SC3 | output |
| 14 | ~{INT3} | input |
Footprint
This symbol has no default footprint. It's typically a generic part where the footprint depends on the package you choose.