| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | DM74LS54N | 4-WIDE, 2-Input AND-OR-INVERT Gate | 111K |
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| 2 | DM74LS54N | 4-WIDE, 2-Input AND-OR-INVERT Gate | 111K |
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| 3 | DM74LS54N | 4-WIDE, 2-INPUT AND-OR-INVERT GATE | 53K |
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| 4 | DM74LS54N/A+ | 2/2/3/3-input AND-NOR Gate | 136K |
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| 5 | DM74LS54N/B+ | 2/2/3/3-input AND-NOR Gate | 136K |
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