| 序号 | 型号 | 描述 | 大小 | 厂家Logo | 下载 |
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| 1 | 54AC244LM | Logic IC | 140K |
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| 2 | 54AC244LMQB | Dual 4-Bit Non-Inverting Buffer/Driver | 159K |
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| 3 | 54AC244LMQB | Octal Buffers/Line Drivers With 3-State Outputs | 92K |
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| 4 | 54AC244LMQB | Octal Buffers/Line Drivers With 3-State Outputs | 92K |
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