| Manufacturer | Part Number | Description |
|---|---|---|
Fairchild (now onsemi)
| 7818CT | MC7818CT |
Motorola Semiconductor (now NXP Semiconductors)
| MC7818C | Three Terminal Positive Voltage Regulators |
| MC7818C | 1.0A Positive Voltage Regulators | |
Vishay
| MC7818CT | (MC78xxCT) 3-Terminal Fixed Positive Voltage Regulators |