| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | LM78S40 | Universal Switching Regulator Subsystem | 296K |
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| 2 | LM78S40CN | Universal Switching Regulator Subsystem | 296K |
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| 3 | LM78S40J/883 | Universal Switching Regulator Subsystem | 296K |
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| 4 | LM78S40N | Universal Switching Regulator Subsystem | 296K |
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