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Marking of electronic components, SMD Codes NNxx, NNxx**. R1122N421A, AAT3129ITP-60-T1, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| R1122N421A | NNxx | SOT-23-5 | |
| AAT3129ITP-60-T1 | NNxxx | TSOPJW-12 |