PT7C4300W и другие
| Компонент | Описание | Производитель | |
| PT7C4300 | Real-time Clock Module (Ibc Bus) |
Pericom Semiconductor Corporation |
 |
| PT7C4300W | Real-time Clock Module (Ibc Bus) |
Pericom Semiconductor Corporation |
|
| PT7C4300WE | Real-time Clock Module (Ibc Bus) |
Pericom Semiconductor Corporation |
|