Marking of electronic components, SMD Codes HB240, HB240**. SN74AHCT240DBR, SN74AHCT240DGVR, SN74AHCT240PW, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| SN74AHCT240DBR | HB240 | SSOP-20 | |
| SN74AHCT240DGVR | HB240 | TVSOP-20 | |
| SN74AHCT240PW | HB240 | TSSOP-20 |