| Компонент | Описание | Производитель | |
| DS1742W-150 | Y2KC Nonvolatile Timekeeping RAMwww. |
Maxim Integrated Products |
|
| DS1742W-150 | Y2KC Nonvolatile Timekeeping RAM |
Dallas Semiconductor |
|
| DS1742W-150+ | Y2KC Nonvolatile Timekeeping RAMwww. |
Maxim Integrated Products |