LM239AMX и другие
| Компонент | Описание | Производитель | |
| LM239AM | Quad Comparator |
Fairchild Semiconductor |
 |
| LM239AMDREP | QUAD DIFFERENTIAL COMPARATOR |
Texas Instruments |
|
| LM239AMPWREP | QUAD DIFFERENTIAL COMPARATOR |
Texas Instruments |
|
| LM239AMX | Quad Comparator |
Fairchild Semiconductor |
|