PAL20R1NC и другие
| Компонент | Описание | Производитель | |
| PAL20R1N | Progammable Array Logic Series 24 (PAL Series 24) |
National Semiconductor |
 |
| PAL20R1NC | Progammable Array Logic Series 24 (PAL Series 24) |
National Semiconductor |
|
| PAL20R1NM | Progammable Array Logic Series 24 (PAL Series 24) |
National Semiconductor |
|