型号 / 厂家，封装，批号，备注，订购

54LS02DMNOPB / National Semiconductor,Datasheet,07+,IC NOR GATE QUAD 2IN 订购 PDF文档

54LS02DMQB? / ,,最新批号,原装现货 订购 PDF文档

54LS02E / National Semiconductor,Datasheet,07+,Quad 2-Input NOR Gat 订购 PDF文档

54LS02FMQB / Various,Datasheet,07+,2-Input NOR-Function 订购 PDF文档

54LS02N / National Semiconductor,Datasheet,07+,Quad 2-Input NOR Gat 订购 PDF文档

54LS02NOPB / National Semiconductor,Datasheet,07+, 订购 PDF文档

54LS03/BCA / REI,原厂原装,08+07+,7到10天国际现货 订购 PDF文档

54LS03W / Raytheon Electronics,Datasheet,07+,2-Input NAND-Functio 订购 PDF文档

54LS04/B2A / Philips Semiconductors,Datasheet,07+,Inverting-Function B 订购 PDF文档

54LS04/BCAJC? / ,,最新批号,原装现货 订购 PDF文档