MC74HC4538AFR2 и другие
| Компонент | Описание | Производитель | |
| MC74HC4538AFR1 | Dual Precision Monostable Multivibrator (Retriggerable, Resettable) |
ON Semiconductor |
 |
| MC74HC4538AFR2 | Dual Precision Monostable Multivibrator (Retriggerable, Resettable) |
ON Semiconductor |
|