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MCP23S17-E/ML
16-bit I/O Port Expander With Serial Interface
Schematic Symbol
Pin Configuration (29 pins)
| Pin | Name | Type |
|---|---|---|
| 7 | ~{CS} | input |
| 8 | SCK | input |
| 9 | SI | input |
| 10 | SO | output |
| 13 | A2 | input |
| 12 | A1 | input |
| 11 | A0 | input |
| 14 | ~{RESET} | input |
| 15 | INTB | output |
| 16 | INTA | output |
| 5 | VDD | power_in |
| 6 | VSS | power_in |
| 29 | EP | power_in |
| 24 | GPA7 | bidirectional |
| 23 | GPA6 | bidirectional |
| 22 | GPA5 | bidirectional |
| 21 | GPA4 | bidirectional |
| 20 | GPA3 | bidirectional |
| 19 | GPA2 | bidirectional |
| 18 | GPA1 | bidirectional |
| 17 | GPA0 | bidirectional |
| 4 | GPB7 | bidirectional |
| 3 | GPB6 | bidirectional |
| 2 | GPB5 | bidirectional |
| 1 | GPB4 | bidirectional |
| 28 | GPB3 | bidirectional |
| 27 | GPB2 | bidirectional |
| 26 | GPB1 | bidirectional |
| 25 | GPB0 | bidirectional |
Footprint
This symbol has no default footprint. It's typically a generic part where the footprint depends on the package you choose.