CD54HC4020F и другие
| Компонент | Описание | Производитель | |
| CD54HC4020 | High-Speed CMOS Logic 14-Stage Binary Counter |
Texas Instruments |
 |
| CD54HC4020F | High-Speed CMOS Logic 14-Stage Binary Counter |
Texas Instruments |
|
| CD54HC4020F3A | High-Speed CMOS Logic 14-Stage Binary Counter |
Texas Instruments |
|