Marking of electronic components, SMD Codes HB123A, HB123A**. SN74AHCT123ADBR, SN74AHCT123ADGVR, SN74AHCT123APWR, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| SN74AHCT123ADBR | HB123A | SSOP-16 | |
| SN74AHCT123ADGVR | HB123A | TVSOP-16 | |
| SN74AHCT123APWR | HB123A | TSSOP-16 |