LM78S40 и другие
| Компонент | Описание | Производитель | |
| LM78S4 | Universal Switching Regulator Subsystem |
National Semiconductor |
 |
| LM78S40 | Universal Switching Regulator Subsystem |
National Semiconductor |
|
| LM78S40CN | Universal Switching Regulator Subsystem |
National Semiconductor |
|
| LM78S40J/883 | Universal Switching Regulator Subsystem |
National Semiconductor |
|
| LM78S40N | Universal Switching Regulator Subsystem |
National Semiconductor |
|