| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
|---|
| 1 | DM54LS20 | 127K |
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| 2 | DM54LS20J | Dual 4-Input NAND Gates | 127K |
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| 3 | DM54LS20J/883B | Dual 4-input NAND Gate | 62K |
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| 4 | DM54LS20J/883C | Dual 4-input NAND Gate | 62K |
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| 5 | DM54LS20W | Dual 4-Input NAND Gates | 127K |
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| 6 | DM54LS20W/883B | Dual 4-input NAND Gate | 62K |
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| 7 | DM54LS20W/883C | Dual 4-input NAND Gate | 62K |
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