型号 / 厂家，封装，批号，备注，订购

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74HCT670D653 / NXP,,07+,全新原装现货 订购 PDF文档

74HCT670DB118 / NXP,,07+,全新原装现货 订购 PDF文档

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74HCT670U / Philips Semiconductors,Datasheet,07+,4 x 4 register file 订购 PDF文档

74HCT688DB118 / NXP,,07+,全新原装现货 订购 PDF文档

74HCT688NB / Philips Semiconductors,Datasheet,07+,8-bit magnitude comp 订购 PDF文档

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74HCT688PW112 / NXP,,07+,全新原装现货 订购 PDF文档

74HCT688U / Philips Semiconductors,Datasheet,07+,8-bit magnitude comp 订购 PDF文档