HC-5502B1 и другие
| Компонент | Описание | Производитель | |
| HC-5502B | EIA/ITU PABX SLIC with 30mA Loop Feed |
Intersil Corporation |
 |
| HC-5502B | EIA/ITU PABX SLIC with 30mA Loop Feed |
Intersil Corporation |
|
| HC-5502B1 | SLIC Subscriber Line Interface Circuit |
Intersil Corporation |
|
| HC-5502B_03 | EIA/ITU PABX SLIC with 30mA Loop Feed |
Intersil Corporation |
|