| Компонент | Описание | Производитель | |
| 74HC40103D | 8-bit synchronous binary down counter |
Integrated Circuit Systems |
|
| 74HC40103D | 8-bit synchronous binary down counter |
NXP Semiconductors |
|
| 74HC40103DB | 8-bit synchronous binary down counter |
Integrated Circuit Systems |
|
| 74HC40103DB | 8-bit synchronous binary down counter |
NXP Semiconductors |