| 制造商 | 部件名 | 数据表 | 功能描述 |
 National Semiconductor ... | DM7406M |  106Kb/4P | Hex Inverting Buffers with High Voltage Open-Collector Outputs |
 National Semiconductor ... | DM7400N |  94Kb/ 4P | Quad 2-Input NAND Gates |
 National Semiconductor ... | DM7401 |  97Kb/ 4P | Quad 2-Input NAND Gates with Open-Collector Outputs |
 National Semiconductor ... | DM7402N |  93Kb/ 4P | Quad 2-Input NOR Gates |
 National Semiconductor ... | DM7403N |  93Kb/ 4P | Quad 2-Input NAND Gates with Open-Collector Outputs |
 National Semiconductor ... | DM7404M |  107Kb/ 6P | Hex Inverting Gates |
 National Semiconductor ... | DM7404N |  107Kb/ 6P | Hex Inverting Gates |
 National Semiconductor ... | DM7405 |  97Kb/ 4P | DM5405/DM7405 Hex Inverters with Open-Collector Outputs |