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Marking of electronic components, SMD Codes U0xx, U0xx**. R1121N501B, TC74A0-5.0VCT, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| R1121N501B | U0xx | SOT-23-5 | |
| TC74A0-5.0VCT | U0xx | SOT-23-5 |