型号 / 厂家，封装，批号，备注，订购

SN74AHC174DRE4 / ,SOIC,07+,010-62104891 订购 PDF文档

SN74AHC174N / TI,,05+,010-66001623/66001621 订购 PDF文档

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SN74AHC174PWR / TI,TSSOP-16,05+,特价010-66001623 订购 PDF文档

SN74AHC175DR / ,,,原装现货 订购 PDF文档

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SN74AHC1G00DBVR / TEXAS INSTRUMENTS,,,原装现货 订购 PDF文档

SN74AHC1G00DBVR(LF) / TI,,05+,全新原装欢迎来电 订购 PDF文档

SN74AHC1G00DBVRE4 / ,SOT,07+,010-62104891 订购 PDF文档