PAL20P4VM и другие
| Компонент | Описание | Производитель | |
| PAL20P4V | Progammable Array Logic Series 24 (PAL Series 24) |
National Semiconductor |
 |
| PAL20P4VC | Progammable Array Logic Series 24 (PAL Series 24) |
National Semiconductor |
|
| PAL20P4VM | Progammable Array Logic Series 24 (PAL Series 24) |
National Semiconductor |
|