| Компонент | Описание | Производитель | |
| DM54L02 | Quad 2-Input NOR Gates |
National Semiconductor |
|
| DM54L02J | Quad 2-Input NOR Gates |
National Semiconductor |
|
| DM54L02J/883 | Quad 2-Input NOR Gate |
National Semiconductor |
|
| DM54L02W | Quad 2-Input NOR Gates |
National Semiconductor |