| Компонент | Описание | Производитель | |
| MC74HC4040ADTR2 | 12-Stage Binary Ripple Counter |
ON Semiconductor |
|
| MC74HC4040ADTR2 | 12−Stage Binary Ripple Counter High−Performance Silicon−Gate CMOS |
ON Semiconductor |
|
| MC74HC4040ADTR2G | 12−Stage Binary Ripple Counter High−Performance Silicon−Gate CMOS |
ON Semiconductor |