型号 / 厂家，封装，批号，备注，订购

54F153DM / FAIR,DIP/SOP,05+/06+,原装010-62106431 订购 PDF文档

54F157 / National Semiconductor,Datasheet,07+, 订购 PDF文档

54F157/BEA / ,,02+,原装现货 订购 PDF文档

54F157883/B / ESC,LCC20,05+,原装现货010-66001621/3 订购 PDF文档

54F157883B / ESC?,DLCC84,,全新原装，深圳香港现货 订购 PDF文档

54F153DMQB / NATIONAL SEMICONDUCTOR,,,原装现货 订购 PDF文档

54F153DMQB/C / NS,CDIP16,05+,原装现货010-66001621/3 订购 PDF文档

54F157A/BEA / TI,TQFP,04+,全新原装，深圳/香港现货 订购 PDF文档

54F153DMQBC / NS,CDIP24,04+,全新原装，深圳香港现货 订购 PDF文档

54F153FMQB / MOT,SOP16,05+,原装现货010-66001621/3 订购 PDF文档