| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | DM74157N | Quad 2-Line to 1-Line Data Selectors/Multiplexer | 39K |
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| 2 | DM74157N | Quad 2-Line to 1-Line Data Selectors/Multiplexers | 120K |
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| 3 | DM74157N/A+ | 2-Input Digital Multiplexer | 133K |
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| 4 | DM74157N/B+ | 2-Input Digital Multiplexer | 133K |
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