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Marking of electronic components, SMD Codes HB573, HB573**. SN74AHCT573DBR, SN74AHCT573DGVR, SN74AHCT573PW, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| SN74AHCT573DBR | HB573 | SSOP-20 | |
| SN74AHCT573DGVR | HB573 | TVSOP-20 | |
| SN74AHCT573PW | HB573 | TSSOP-20 |