Marking of electronic components, SMD Codes HC4020, HC4020**. SN74HC4020D, SN74HC4020NSR, SN74HC4020PW, CD74HC4020M, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| SN74HC4020D | HC4020 | SO-16 | |
| SN74HC4020NSR | HC4020 | SOP-16 | |
| SN74HC4020PW | HC4020 | TSSOP-16 | |
| CD74HC4020M | HC4020M | SO-16 |