IC快速检索：
型号 / 厂家，封装，批号，备注，订购
54LS169DM / Various,Datasheet,07+,4-Bit Binary Up-Down 订购 PDF文档
54LS170DM / Fairchild Semiconductor,Datasheet,07+,4 x 4 REGISTER FILE 订购 PDF文档
54LS170J / Raytheon Electronics,Datasheet,07+,Register File (Stati 订购 PDF文档
54LS123J / ,,02+,原装现货 订购 PDF文档
54LS173/BEA / ,,02+,原装现货 订购 PDF文档
54LS123J/883B / RAY,陶瓷-16,04+,原装特价 订购 PDF文档
54LS173/BEAJ / MOT,DIP,05+,原装010-66001623 订购 PDF文档