MCP4431-xxxx-ST
Potentiometer_Digital
Quad 7 Bit Digital Potentiometer, I²C, Volatile Memory, TSSOP-20
Symbol
20 pins
- Units
- 5
- Kind
- part
- Grid
- on 1.27 mm
Footprint
20 pads
- Library
- Package_SO
- Mount
- smd
- Courtyard
- 7.7 × 7 mm
- Link
- exact
- Footprint page
- Open →
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
- Model page
- Open →
Pins and pads
Every pin on the symbol has a pad on the footprint.
| Pin | Name | Type | Pad |
|---|---|---|---|
| 1 | P3A | passive | 1 |
| 2 | P3W | passive | 2 |
| 3 | P3B | passive | 3 |
| 4 | HVC/A0 | input | 4 |
| 5 | SCL | input | 5 |
| 6 | SDA | bidirectional | 6 |
| 7 | VSS | power_in | 7 |
| 8 | P1B | passive | 8 |
| 9 | P1W | passive | 9 |
| 10 | P1A | passive | 10 |
| 11 | P0A | passive | 11 |
| 12 | P0W | passive | 12 |
| 13 | P0B | passive | 13 |
| 14 | NC | no_connect | 14 |
| 15 | ~{RESET} | input | 15 |
| 16 | A1 | input | 16 |
| 17 | VDD | power_in | 17 |
| 18 | P2B | passive | 18 |
| 19 | P2W | passive | 19 |
| 20 | P2A | passive | 20 |
On real boards
20+ designs use this part
1 placed it by name in a schematic; 19 carry its footprint on a board, and no other part in the catalog uses that footprint. Largest first.
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- Resources Hardware Main BOARD5by footprint
- Prototype Schematicby name
Provenance
- Source
- kicad-symbols
- Credit
- KiCad Libraries Contributors
- Licence
- CC-BY-SA-4.0-with-KiCad-exception
- Link method
- exact
- Cross-check
- passed