Marking of electronic components, SMD Codes HCT04, HCT04**. SN74HCT04D, SN74HCT04NSR, SN74HCT04IDRQ1, CD74HCT04M, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| SN74HCT04D | HCT04 | SO-14 | |
| SN74HCT04NSR | HCT04 | SOP-14 | |
| SN74HCT04IDRQ1 | HCT04IQ1 | SO-14 | |
| CD74HCT04M | HCT04M | SO-14 |