SLE4501 и другие
| Компонент | Описание | Производитель | |
| DS1110LE-450 | 3V 10-Tap Silicon Delay Line |
Dallas Semiconductor |
 |
| SLE4501 | NONVOLATILE SAFETY COUNTER |
Siemens Semiconductor Group |
|
| SLE4501K | NONVOLATILE SAFETY COUNTER |
Siemens Semiconductor Group |
|
| SLE4502 | NONVOLATILE SAFETY COUNTER |
Siemens Semiconductor Group |
|