IC快速检索：
型号 / 厂家，封装，批号，备注，订购
54S140/BEA / Signetics/PHILIPS,CDIP14,08/09+,原装现货010-66001621/3 订购 PDF文档
54S153FM / NSC,,08/09+,特价 订购 PDF文档
54S153JB / ti,pack:1/bulk,dc77+,全新原装现货 订购 PDF文档
54S140J / ,,08/09+,原装特价 订购 PDF文档
54S153W / TI,,08/09+,原装正品 订购 PDF文档
54S147FM / NSC,,08/09+,特价 订购 PDF文档
54S151 / Fairchild Semiconductor,Datasheet,07+,Full Line Condensed 订购 PDF文档
54S151/BEA / PHI,DIP,08/09+,原装现货010-66001621/3 订购 PDF文档
54S153 / Fairchild Semiconductor,Datasheet,07+,Full Line Condensed 订购 PDF文档