74F181SC и другие
| Компонент | Описание | Производитель | |
| 54F181SDM | 4-Bit Arithmetic Logic Unit |
National Semiconductor |
 |
| 54F181SDMQB | 4-Bit Arithmetic Logic Unit |
National Semiconductor |
|
| 74F181SC | 4-Bit Arithmetic Logic Unit |
National Semiconductor |
|
| 74F181SC | 4-Bit Arithmetic Logic Unit |
Fairchild Semiconductor |
|
| 74F181SCX | 4-Bit Arithmetic Logic Unit |
Fairchild Semiconductor |
|
| 74F181SPC | 4-Bit Arithmetic Logic Unit |
National Semiconductor |
|
| 74F181SPC | 4-Bit Arithmetic Logic Unit |
Fairchild Semiconductor |
|