| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | PAL20H6VC |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
 National Semiconductor ... | PAL20H6VM |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20H6A |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20H6AC |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20H6AJ |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20H6AJC |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20H6AJM |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20H6AM |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20H6AN |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20H6ANC |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20H6ANM |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20H6AV |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20H6AVC |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20H6AVM |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20H6C |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20H6J |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20H6JC |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20H6JM |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20H6M |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20H6N |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL20H6NC |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |