| 制造商 | 部件名 | 数据表 | 功能描述 |
 National Semiconductor ... | DM54LS157 |  160Kb/8P | Quad 2-Line to 1-Line Data Selectors/Multiplexers |
| DM54LS157E |  160Kb/8P | Quad 2-Line to 1-Line Data Selectors/Multiplexers |
| DM54LS157J |  160Kb/8P | Quad 2-Line to 1-Line Data Selectors/Multiplexers |
| DM54LS157M |  160Kb/8P | Quad 2-Line to 1-Line Data Selectors/Multiplexers |
| DM54LS157N |  160Kb/8P | Quad 2-Line to 1-Line Data Selectors/Multiplexers |
| DM54LS157W |  160Kb/8P | Quad 2-Line to 1-Line Data Selectors/Multiplexers |
 National Semiconductor ... | DM54LS151 |  140Kb/6P | Data Selector/Multiplexer |
| DM54LS151E |  140Kb/6P | Data Selector/Multiplexer |
| DM54LS151J |  140Kb/6P | Data Selector/Multiplexer |
| DM54LS151M |  140Kb/6P | Data Selector/Multiplexer |
| DM54LS151N |  140Kb/6P | Data Selector/Multiplexer |
| DM54LS151W |  140Kb/6P | Data Selector/Multiplexer |
| DM54LS153 |  142Kb/6P | Dual 4-Line to 1-Line Data Selectors/Multiplexers |
| DM54LS153E |  142Kb/6P | Dual 4-Line to 1-Line Data Selectors/Multiplexers |
| DM54LS153J |  142Kb/6P | Dual 4-Line to 1-Line Data Selectors/Multiplexers |
| DM54LS153M |  142Kb/6P | Dual 4-Line to 1-Line Data Selectors/Multiplexers |
| DM54LS153N |  142Kb/6P | Dual 4-Line to 1-Line Data Selectors/Multiplexers |
| DM54LS153W |  142Kb/6P | Dual 4-Line to 1-Line Data Selectors/Multiplexers |
| DM54LS154 |  120Kb/6P | 4-Line to 16-Line Decoders/Demultiplexers |
| DM54LS154J |  120Kb/6P | 4-Line to 16-Line Decoders/Demultiplexers |