Marking of electronic components, SMD Codes AHCT74, AHCT74**. SN74AHCT74D, SN74AHCT74NSR, SN74AHCT74MDREP, SN74AHCT74QDRG4Q1, SN74AHCT74QDRQ1, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| SN74AHCT74D | AHCT74 | SO-14 | |
| SN74AHCT74NSR | AHCT74 | SOP-14 | |
| SN74AHCT74MDREP | AHCT74MEP | SO-14 | |
| SN74AHCT74QDRG4Q1 | AHCT74Q | SO-14 | |
| SN74AHCT74QDRQ1 | AHCT74Q | SO-14 |