型号 / 厂家，封装，批号，备注，订购

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74HCT4514 / ,,02+,原装现货 订购 PDF文档

74HCT4514D / PHILIPS,,,全新原装 订购 PDF文档

74HCT4514DB / Philips Semiconductors,Datasheet,07+,4-to-16 line decoder 订购 PDF文档

74HCT4514N / Philips Semiconductors,Datasheet,07+,4-to-16 line decoder 订购 PDF文档