| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | MC74AC20M | Dual 4-Input NAND Gate | 105K |
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| 2 | MC74AC20M | Dual 4−Input NAND Gate | 125K |
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| 3 | MC74AC20MEL | Dual 4-Input NAND Gate | 105K |
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| 4 | MC74AC20MEL | Dual 4−Input NAND Gate | 125K |
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| 5 | MC74AC20MELG | Dual 4−Input NAND Gate | 125K |
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| 6 | MC74AC20MG | Dual 4−Input NAND Gate | 125K |
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