型号 / 厂家，封装，批号，备注，订购

54LS21W / Raytheon Electronics,Datasheet,07+,4-Input AND-Function 订购 PDF文档

54LS22/BCA / REI,原厂原装,08+07+,7到10天国际现货 订购 PDF文档

54LS224AJ/B / REI,原厂原装,08+07+,7到10天国际现货 订购 PDF文档

54LS22FM / Various,Datasheet,07+,4-Input NAND-Functio 订购 PDF文档

54LS22FMQB / National Semiconductor,Datasheet,07+,4-Input NAND-Functio 订购 PDF文档

54LS22J/B / REI,原厂原装,08+07+,7到10天国际现货 订购 PDF文档

54LS240/BSA / Philips Semiconductors,Datasheet,07+,Inverting-Function B 订购 PDF文档

54LS240J883 / ,,最新批号,原装现货 订购 PDF文档

54LS241/BRAJC? / ,,最新批号,原装现货 订购 PDF文档

54LS241/BSA / Philips Semiconductors,Datasheet,07+,Non-Inverting-Functi 订购 PDF文档