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Marking of electronic components, SMD Codes HA574, HA574**. SN74AHC574DBR, SN74AHC574DGVR, SN74AHC574PW, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| SN74AHC574DBR | HA574 | SSOP-20 | |
| SN74AHC574DGVR | HA574 | TVSOP-20 | |
| SN74AHC574PW | HA574 | TSSOP-20 |