Marking of electronic components, SMD Codes HC139, HC139**. SN74HC139D, SN74HC139DBR, SN74HC139NSR, SN74HC139PW, CD74HC139M, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| SN74HC139D | HC139 | SO-16 | |
| SN74HC139DBR | HC139 | SSOP-16 | |
| SN74HC139NSR | HC139 | SOP-16 | |
| SN74HC139PW | HC139 | TSSOP-16 | |
| CD74HC139M | HC139M | SO-16 | |
| SN74HC139QDRQ1 | HC139Q | SO-16 | |
| SN74HC139QPWRQ1 | HC139Q | TSSOP-16 |