型号 / 厂家，封装，批号，备注，订购

54LS47DM / Various,Datasheet,07+,7-Segment Display Dr 订购 PDF文档

54LS47DMQB / National Semiconductor,Datasheet,07+,BCD TO 7-SEGMENT DEC 订购 PDF文档

54LS47FM / Various,Datasheet,07+,7-Segment Display Dr 订购 PDF文档

54LS48DM / Various,Datasheet,07+,7-Segment Display Dr 订购 PDF文档

54LS48FM / Various,Datasheet,07+,7-Segment Display Dr 订购 PDF文档

54LS490DMQB / National Semiconductor,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

54LS490FM / Various,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

54LS490FMQB / Various,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

54LS49J / ,,最新批号,现货库存 订购 PDF文档

54LS50 / TI/NS,CDIP,05+,协顺发科技.现货库存.质量保证.价格优势. 订购 PDF文档