型号 / 厂家，封装，批号，备注，订购

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N74LS641-1N / Various,Datasheet,07+,Octal Bus-Line Trans 订购 PDF文档

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N74LS642F / Various,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

N74LS670F / Various,Datasheet,07+,Register File (Stati 订购 PDF文档

N74LS257D / Various,Datasheet,06/07+,2-Line Digital Multi 订购 PDF文档

N74LS258AF / Various,Datasheet,07+,2-Line Digital Multi 订购 PDF文档

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