Marking of electronic components, SMD Codes HB157, HB157**. SN74AHCT157DBR, SN74AHCT157DGVR, SN74AHCT157PW, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| SN74AHCT157DBR | HB157 | SSOP-16 | |
| SN74AHCT157DGVR | HB157 | TVSOP-16 | |
| SN74AHCT157PW | HB157 | TSSOP-16 |