Marking of electronic components, SMD Codes HC541, HC541**. SN74HC541DBR, SN74HC541DW, SN74HC541NSR, SN74HC541PW, CD74HC541M, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| SN74HC541DBR | HC541 | SSOP-20 | |
| SN74HC541DW | HC541 | SOIC-20W | |
| SN74HC541NSR | HC541 | SOP-20 | |
| SN74HC541PW | HC541 | TSSOP-20 | |
| CD74HC541M | HC541M | SOIC-20W |