| Компонент | Описание | Производитель | |
| DS1687-5IND | 3V/5V Real-Time Clocks |
Dallas Semiconductor |
|
| DS1687-5IND+ | 3V/5V Real-Time Clocks |
Maxim Integrated Products |
|
| DS1687-5IND+ | 3V/5V Real-Time Clocks |
Dallas Semiconductor |
|
| DS1687-5IND_12 | 3V/5V Real-Time Clocks |
Maxim Integrated Products |