DS17885EN-3 и другие
| Компонент | Описание | Производитель | |
| DS17885EN-3 | 3V/5V Real-Time Clock |
Dallas Semiconductor |
 |
| DS17885EN-3+ | Real-Time Clocks |
Maxim Integrated Products |
|
| DS17885EN-5 | 3V/5V Real-Time Clock |
Dallas Semiconductor |
|