MCP23018x-x-SO
Interface_Expansion
16-bit I/O expander, I2C interface, open-drain outpus (with configurable pull-up resistors), 2 interrupt outputs, SOIC-28
Symbol
28 pins
- Units
- 1
- Kind
- part
- Grid
- on 1.27 mm
Footprint
28 pads
- Library
- Package_SO
- Mount
- smd
- Courtyard
- 11.86 × 18.4 mm
- Link
- exact
3D model
STEPPackage_SO_SOIC-28W_7.5x17.9mm_P1.27mm
10.30 × 17.90 × 2.75 mm
362 KB STEP
- Library
- Package_SO_SOIC-28W_7.5x17.9mm
- Link
- exact
Pins and pads
Every pin on the symbol has a pad on the footprint.
| Pin | Name | Type | Pad |
|---|---|---|---|
| 1 | V_{SS} | power_in | 1 |
| 2 | NC | no_connect | 2 |
| 3 | GPB0 | bidirectional | 3 |
| 4 | GPB1 | bidirectional | 4 |
| 5 | GPB2 | bidirectional | 5 |
| 6 | GPB3 | bidirectional | 6 |
| 7 | GPB4 | bidirectional | 7 |
| 8 | GPB5 | bidirectional | 8 |
| 9 | GPB6 | bidirectional | 9 |
| 10 | GPB7 | bidirectional | 10 |
| 11 | V_{DD} | power_in | 11 |
| 12 | SCL | input | 12 |
| 13 | SDA | bidirectional | 13 |
| 14 | NC | no_connect | 14 |
| 15 | ADDR | input | 15 |
| 16 | ~{RESET} | input | 16 |
| 17 | NC | no_connect | 17 |
| 18 | INTB | output | 18 |
| 19 | INTA | output | 19 |
| 20 | GPA0 | bidirectional | 20 |
| 21 | GPA1 | bidirectional | 21 |
| 22 | GPA2 | bidirectional | 22 |
| 23 | GPA3 | bidirectional | 23 |
| 24 | GPA4 | bidirectional | 24 |
| 25 | GPA5 | bidirectional | 25 |
| 26 | GPA6 | bidirectional | 26 |
| 27 | GPA7 | bidirectional | 27 |
| 28 | NC | no_connect | 28 |
Provenance
- Source
- kicad-symbols
- Credit
- KiCad Libraries Contributors
- Licence
- CC-BY-SA-4.0-with-KiCad-exception
- Link method
- exact
- Cross-check
- passed