型号 / 厂家，封装，批号，备注，订购

54LS253BEAJC / ,DIP,9314,优势现货库存 订购 PDF文档

54LS257J / Raytheon Electronics,Datasheet,07+,2-Line Digital Multi 订购 PDF文档

54LS253D / SGS,,88+,现货库存 订购 PDF文档

54LS253D/J / ,,,原装现货 订购 PDF文档

54LS258 / ,,05+,原装特价 订购 PDF文档

54LS258J / Raytheon Electronics,Datasheet,07+,2-Line Digital Multi 订购 PDF文档

54LS253DMQB / F,陶DIP16,06+,正品原装 订购 PDF文档

54LS259/BEBJC / MOT,DIP,05+,原装010-66001623 订购 PDF文档

54LS259DM / Various,Datasheet,07+,Octal D-Type Address 订购 PDF文档

54ls253j / ,,02+,原装现货 订购 PDF文档