| Компонент | Описание | Производитель | |
| DS1642 | Nonvolatile Timekeeping RAM |
Dallas Semiconductor |
|
| DS1642 | Nonvolatile Timekeeping RAM |
Maxim Integrated Products |
|
| DS1642-100 | Nonvolatile Timekeeping RAM |
Maxim Integrated Products |
|
| DS1642-100 | Nonvolatile Timekeeping RAM |
Dallas Semiconductor |
|
| DS1642-70 | Nonvolatile Timekeeping RAM |
Dallas Semiconductor |
|
| DS1642-85 | Nonvolatile Timekeeping RAM |
Maxim Integrated Products |
|
| RDS16-422 | Knob Type Rotary DIP Code Switches |
Purdy Electronics Corporation |