Marking of electronic components, SMD Codes N54, N54**. SO2221A, SO2221A, TMPT2221A, SO2221A, STBN543, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| SO2221A | N54 | SGS | SOT23 |
| SO2221A | N54 | SOT23 | |
| TMPT2221A | N54 | TO-23 | |
| SO2221A | N54 | Ste | SOT-23 |
| STBN543 | N543 | SMC | |
| STUN543 | N543 | SMC | |
| STBN543 | N543 | Eic | DO-214AB/SMC |
| STUN543 | N543 | Eic | DO-214AB/SMC |
| STBN547 | N547 | SMC | |
| STUN547 | N547 | SMC | |
| STBN547 | N547 | Eic | DO-214AB/SMC |
| STUN547 | N547 | Eic | DO-214AB/SMC |
| CM1454-08CP | N548 | CSP-20 | |
| NCP1054ST44T3G | N54A | SOT-223 | |
| NCP1054ST100T3G | N54B | SOT-223 | |
| NCP1054ST136T3G | N54C | SOT-223 | |
| 82N54G-AE3-5-R | N54G | SOT-23 | |
| 82N54G-AF5-B-R | N54G | SOT-25 | |
| 82N54L-AE3-5-R | N54L | SOT-23 | |
| 82N54L-AF5-B-R | N54L | SOT-25 |