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Marking of electronic components, SMD Codes 9Nxx, 9Nxx**. R3111N591C, AAT3369IDT-1-T1, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| R3111N591C | 9Nxx | SOT-23-5 | |
| AAT3369IDT-1-T1 | 9Nxxx | TQFN3x2.2-18L |