| 制造商 | 部件名 | 数据表 | 功能描述 |
 National Semiconductor ... | DM7447A |  118Kb/6P | BCD to 7-Segment Decoders/Drivers |
 National Semiconductor ... | DM7442AN |  118Kb/6P | BCD to Decimal Decoders |
 National Semiconductor ... | DM7445 |  101Kb/4P | DM5445/DM7445 BCD to Decimal Decoders/Drivers |
| DM7445N |  101Kb/4P | DM5445/DM7445 BCD to Decimal Decoders/Drivers |
 National Semiconductor ... | DM7446A |  118Kb/6P | BCD to 7-Segment Decoders/Drivers |
 National Semiconductor ... | DM7400N |  94Kb/4P | Quad 2-Input NAND Gates |
 National Semiconductor ... | DM7401 |  97Kb/4P | Quad 2-Input NAND Gates with Open-Collector Outputs |