| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | 74HC02D | Quad 2-input NOR gate | 29K |
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| 2 | 74HC02D | Quad 2-input NOR gate | 102K |
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| 3 | 74HC02DB | Quad 2-input NOR gate | 29K |
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| 4 | 74HC02DB | Quad 2-input NOR gate | 102K |
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| 5 | 74HC02DR2G | Quad 2−Input NOR Gate High−Performance Silicon−Gate CMOS | 123K |
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| 6 | 74HC02D-T | Quad 2-input NOR Gate | 87K |
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| 7 | 74HC02DTR2G | Quad 2−Input NOR Gate High−Performance Silicon−Gate CMOS | 123K |
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