MC74F579N и другие
| Компонент | Описание | Производитель | |
| MC74F579DW | 8-bit bidirectional binary counter |
Motorola, Inc |
 |
| MC74F579J | 8-bit bidirectional binary counter |
Motorola, Inc |
|
| MC74F579N | 8-bit bidirectional binary counter |
Motorola, Inc |
|