| Manufacturer | Part Number | Description |
|---|---|---|
onsemi
| MOC8021M | 6-Pin DIP Photodarlington Optocoupler |
Vishay
| MOC8021 | Optocoupler |
Fairchild (now onsemi)
| MOC8021 | PHOTODARLINGTON OPTOCOUPLERS |
Motorola Semiconductor (now NXP Semiconductors)
| MOC8021 | 6-Pin DIP Optoisolators |
