| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | PAL18L4VC |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
 National Semiconductor ... | PAL18L4VM |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18L4A |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18L4AC |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18L4AJ |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18L4AJC |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18L4AJM |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18L4AM |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18L4AN |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18L4ANC |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18L4ANM |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18L4AV |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18L4AVC |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18L4AVM |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18L4C |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18L4J |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18L4JC |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18L4JM |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18L4M |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18L4N |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |