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Marking of electronic components, SMD Codes U74, U74**. 3SK177, 3SK299, 3SK177, 3SK299, SN74AUC1G74DCTR, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| 3SK177 | U74 | Nec | SOT143 |
| 3SK299 | U74 | Nec | SOT343 |
| 3SK177 | U74 | SOT143 | |
| 3SK299 | U74 | SOT343 | |
| SN74AUC1G74DCTR | U74Z | SSOP-8 | |
| UA741CPSR | U741 | SOP-8 | |
| SN74AUC1G74DCUR | U74R | VSSOP-8 | |
| SN74AUC1G74DCUR | U74 | VSSOP-8 | |
| SN74AUC1G74DCTR | U74 | SSOP-8 |