Part Information Review and Datasheet Search
Table
| Item | Required value |
|---|---|
| Package | QFN-32 8 mm x 8 mm |
| Perimeter pins | 32 total package pins must match exactly |
| Exposed pad terminal | Include a dedicated VSS_EPAD terminal |
| EPAD electrical type | Ground |
| EPAD symbol grouping | Put it in the Power sub-symbol with the other VSS/GND pins |
| EPAD footprint geometry | Centered rectangular pad at 0 mm, 0 mm |
| EPAD size | 5.0 mm x 5.0 mm |
Table
| Step | Action |
|---|---|
| 1 | Rebuild the footprint as QFN-32 8x8 mm from scratch |
| 2 | Keep the 32 perimeter pads as the package pins |
| 3 | Add one dedicated center terminal: VSS_EPAD |
| 4 | Set VSS_EPAD pin type to Ground |
| 5 | Set VSS_EPAD section/group/sub-symbol to the same ground/power grouping as the other VSS pins |
| 6 | Place the EPAD at 0,0 with 5.0 mm x 5.0 mm rectangle geometry |
| 7 | Re-verify total terminal count and pad mapping so the part remains internally consistent |
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