| 制造商 | 部件名 | 数据表 | 功能描述 |
 National Semiconductor ... | DM74175N |  150Kb/ 8P | Hex/Quad D Flip-Flops with Clear |
 National Semiconductor ... | DM7417N |  93Kb/ 4P | Hex Buffers with High Voltage Open-Collector Outputs |
 National Semiconductor ... | DM74180 |  107Kb/ 6P | 9-Bit Parity Generators/Checkers |
| DM74181N |  255Kb/ 8P | ARITHMETIC LOGIC UNIT/FUNCTION GENERATORS |
| DM74184 |  180Kb/ 10P | BCD-to-Binary and Binary-to-BCD Converters |
| DM74184N |  180Kb/ 10P | BCD-to-Binary and Binary-to-BCD Converters |
| DM74185A |  180Kb/ 10P | BCD-to-Binary and Binary-to-BCD Converters |
| DM74185AN |  180Kb/ 10P | BCD-to-Binary and Binary-to-BCD Converters |
| DM74191 |  129Kb/ 6P | Synchronous Up/Down 4-Bit Binary Counter with Mode Control |
| DM74191N |  129Kb/ 6P | Synchronous Up/Down 4-Bit Binary Counter with Mode Control |
| DM74197 |  86Kb/ 4P | PRESETTABLE BINARY COUNTERS |
| DM74197N |  86Kb/ 4P | PRESETTABLE BINARY COUNTERS |
 National Semiconductor ... | DM7420N |  93Kb/ 4P | Dual 4-Input NAND Gates |
 National Semiconductor ... | DM7425 |  93Kb/ 2P | Dual 4-Input NOR Gate (with Strobe) |
| DM74251 |  188Kb/ 4P | TRI-STATE 1 of 8 Line Data Selectors/Multiplexers |