74HC181N3 и другие
| Компонент | Описание | Производитель | |
| 74HC181N | 4-bit arithmetic logic unit |
NXP Semiconductors |
 |
| 74HC181N3 | 4-bit arithmetic logic unit |
NXP Semiconductors |
|
| MM74HC181N | Arithmetic Logic Units/Function Generators |
National Semiconductor |
|