| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | PAL20X6VC |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
 National Semiconductor ... | PAL20X6VM |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20X6A |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20X6AC |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20X6AJ |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20X6AJC |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20X6AJM |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20X6AM |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20X6AN |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20X6ANC |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20X6ANM |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20X6AV |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20X6AVC |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20X6AVM |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20X6C |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20X6J |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20X6JC |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20X6JM |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20X6M |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20X6N |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |