| nhà sản xuất | tên linh kiện | bảng dữ liệu | Giải thích chi tiết về linh kiện |
 National Semiconductor ... | PAL18P4A |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18P4AC |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18P4AJ |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18P4AJC |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18P4AJM |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18P4AM |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18P4AN |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18P4ANC |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18P4ANM |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18P4AV |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18P4AVC |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |
| PAL18P4AVM |  448Kb/14P | Progammable Array Logic Series 24 (PAL Series 24) |