PCA9544APW
Interface_Expansion
4-channel I2C-bus multiplexer with interrupt logic, TSSOP-20
Symbol
20 pins
- Units
- 1
- Kind
- part
- Grid
- on 1.27 mm
Footprint
20 pads
- Library
- Package_SO
- Mount
- smd
- Courtyard
- 7.7 × 7 mm
- Link
- exact
3D model
STEPPackage_SO_TSSOP-20_4.4x6.5mm_P0.65mm
6.40 × 6.50 × 1.20 mm
267 KB STEP
- Library
- Package_SO_TSSOP-20_4.4x6.5mm
- Link
- exact
Pins and pads
Every pin on the symbol has a pad on the footprint.
| Pin | Name | Type | Pad |
|---|---|---|---|
| 1 | A0 | input | 1 |
| 2 | A1 | input | 2 |
| 3 | A2 | input | 3 |
| 4 | ~{INT0} | input | 4 |
| 5 | SD0 | bidirectional | 5 |
| 6 | SC0 | output | 6 |
| 7 | ~{INT1} | input | 7 |
| 8 | SD1 | bidirectional | 8 |
| 9 | SC1 | output | 9 |
| 10 | VSS | power_in | 10 |
| 11 | ~{INT2} | input | 11 |
| 12 | SD2 | bidirectional | 12 |
| 13 | SC2 | output | 13 |
| 14 | ~{INT3} | input | 14 |
| 15 | SD3 | bidirectional | 15 |
| 16 | SC3 | output | 16 |
| 17 | ~{INT} | open_collector | 17 |
| 18 | SCL | input | 18 |
| 19 | SDA | bidirectional | 19 |
| 20 | VDD | power_in | 20 |
Provenance
- Source
- kicad-symbols
- Credit
- KiCad Libraries Contributors
- Licence
- CC-BY-SA-4.0-with-KiCad-exception
- Link method
- exact
- Cross-check
- passed