74HC4538DB и другие
| Компонент | Описание | Производитель | |
| 74HC4538D | Dual retriggerable precision monostable multivibrator |
NXP Semiconductors |
 |
| 74HC4538DB | Dual retriggerable precision monostable multivibrator |
NXP Semiconductors |
|
| MC74HC4538DTEL | Dual Precision Monostable Multivibrator (Retriggerable, Resettable) |
ON Semiconductor |
|