| Компонент | Описание | Производитель | |
| 54F02FCQB | Quad 2-Input NOR Gate |
National Semiconductor |
|
| 54F02FCX | Quad 2-Input NOR Gate |
National Semiconductor |
|
| 74F02FCQB | Quad 2-Input NOR Gate |
National Semiconductor |
|
| 74F02FCX | Quad 2-Input NOR Gate |
National Semiconductor |