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Marking of electronic components, SMD Codes HB174, HB174**. SN74AHCT174DBR, SN74AHCT174DGVR, SN74AHCT174PWR, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| SN74AHCT174DBR | HB174 | SSOP-16 | |
| SN74AHCT174DGVR | HB174 | TVSOP-16 | |
| SN74AHCT174PWR | HB174 | TSSOP-16 |