| Компонент | Описание | Производитель | |
| LM339M | Quadruple Differential Compara tors |
Estek Electronics Co. Ltd |
|
| LM339M | Quad Comparator |
Fairchild Semiconductor |
|
| LM339M | consists of four independent voltage comparators |
Estek Electronics Co. Ltd |
|
| LM339MWC | Low Power Low Offset Voltage Quad Comparator |
National Semiconductor |
|
| LM339MX | Quad Comparator |
Fairchild Semiconductor |
|
| LM339MX | Low Power Low Offset Voltage Quad Comparators |
National Semiconductor |