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Marking of electronic components, SMD Codes L09, L09**. QSL9, SMP100LC-90, US5L9, LP3990SDX-2.5, LP3990SDX-2.8, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| QSL9 | L09 | TSMT5 | |
| SMP100LC-90 | L09 | SMB | |
| US5L9 | L09 | TUMT5 | |
| LP3990SDX-2.5 | L090B | Nsc | LLP-6 |
| LP3990SDX-2.8 | L091B | Nsc | LLP-6 |
| MSP430L092SPW | L092S | TSSOP-14 |