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Marking of electronic components, SMD Codes A4990D, A4990D**. AUD4990D10-3, AUD4990D10-4, LY8892BB, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| AUD4990D10-3 | A4990D | ANALOG EXPRESS | DFN-10 |
| AUD4990D10-4 | A4990D | ANALOG EXPRESS | DFN-10-4 |
| LY8892BB | A4990D | LYONTEK | DFN-10 |