| 54F20 | National Semiconductor | Dual 4-Input NAND Gate |
| 5962-9758401Q2A(54F20LMQB) | National Semiconductor | Dual 4-Input NAND Gate |
| 5962-9758401QCA(54F20DMQB) | National Semiconductor | Dual 4-Input NAND Gate |
| 5962-9758401QDA(54F20FMQB) | National Semiconductor | Dual 4-Input NAND Gate |
| JM38510/33004B2A | National Semiconductor | |
| JM38510/33004BCA | National Semiconductor | |
| JM38510/33004BDA | National Semiconductor | |
| JM38510/33004SCA | National Semiconductor | |
|