IC快速检索：
型号 / 厂家，封装，批号，备注，订购
54LS283DMQB / F,,05+,010-66001623/66001621 订购 PDF文档
54LS27DMQB / National Semiconductor,Datasheet,07+,TRIPLE 3-INPUT NOR G 订购 PDF文档
54LS28DMQB / Various,Datasheet,07+,NOR-Function Buffer 订购 PDF文档
54LS27W / TI,,04+,现货库存 订购 PDF文档
54LS27YB / MOT,DIP,01+,全新原装，深圳/香港现货 订购 PDF文档
54LS290/883 / ,,05+,原装特价 订购 PDF文档
54LS28 / Fairchild Semiconductor,Datasheet,07+,Full Line Condensed 订购 PDF文档