型号 / 厂家，封装，批号，备注，订购

UM740279 / ,,2,010-62106431 订购 PDF文档

UM740355 / ,,,原装现货 订购 PDF文档

UM74HC1590 / DIP,,05+,010-66001623/66001621 订购 PDF文档

UM74HCD612 / UMC,,N/A,010-62106431 订购 PDF文档

UM74HCT612 / ,,02+,原装现货 订购 PDF文档

UM74HCT612N / UMC,,06+,全新原装/国内外现货 订购 PDF文档

UM75CDY-10 / MITSUBISHI,,05＋,全新库存特价 订购 PDF文档

UM75CDY-10 三菱型号 / ,,, 订购 PDF文档

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UM770045 / ,SOP-48L,,原装010-62106431 订购 PDF文档