| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | PAL18R6AM |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
 National Semiconductor ... | PAL18R6AC |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18R6AJ |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18R6AJC |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18R6AJM |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18R6AN |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18R6ANC |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18R6ANM |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18R6AV |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18R6AVC |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18R6AVM |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18R6A |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18R6C |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18R6J |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18R6JC |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18R6JM |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18R6M |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18R6N |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18R6NC |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18R6NM |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18R6V |  448Kb/ 14P | Progammable Array Logic Series 24 (PAL Series 24) |