型号 / 厂家，封装，批号，备注，订购

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74HC191D/T3 / ,,08/09+, 订购 PDF文档

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74HC175DB112 / NXP,,07+,全新原装现货 订购 PDF文档

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74HC191PW112 / NXP,,07+,全新原装现货 订购 PDF文档

74HC191PW118 / NXP,,07+,全新原装现货 订购 PDF文档

74HC191PW-T / Philips Semiconductors,Datasheet,07+,/Shift Regist 订购 PDF文档

74HC191U / Philips Semiconductors,Datasheet,07+,Presettable synchron 订购 PDF文档