| Компонент | Описание | Производитель | |
| HEF4526BP | Programmable 4-bit binary down counter |
NXP Semiconductors |
|
| HEF4526BPB | Programmable 4-bit binary down counter |
NXP Semiconductors |
|
| HEF4526BPB | Programmable 4-bit binary down counter |
NXP Semiconductors |