74AC191SJ и другие
| Компонент | Описание | Производитель | |
| 74AC191SC | Up/Down Counter with Preset and Ripple Clock |
Fairchild Semiconductor |
 |
| 74AC191SCX | Up/Down Counter with Preset and Ripple Clock |
Fairchild Semiconductor |
|
| 74AC191SJ | Up/Down Counter with Preset and Ripple Clock |
Fairchild Semiconductor |
|
| 74AC191SJX | Up/Down Counter with Preset and Ripple Clock |
Fairchild Semiconductor |
|