| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | DM74LS02N | Quad 2-Input NOR Gate | 61K |
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| 2 | DM74LS02N | Quad 2-Input NOR Gates | 122K |
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| 3 | DM74LS02N/A+ | Quad 2-input NOR Gate | 59K |
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| 4 | DM74LS02N/B+ | Quad 2-input NOR Gate | 59K |
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