| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | PAL18X4VC |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
 National Semiconductor ... | PAL18X4VM |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18X4A |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18X4AC |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18X4AJ |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18X4AJC |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18X4AJM |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18X4AM |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18X4AN |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18X4ANC |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18X4ANM |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18X4AV |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18X4AVC |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18X4AVM |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18X4C |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18X4J |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18X4JC |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18X4JM |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18X4M |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18X4N |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18X4NC |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |