型号 / 厂家，封装，批号，备注，订购

54LS42FMQB / National Semiconductor,Datasheet,07+,Decimal Decoders 订购 PDF文档

54LS42LMQB / National Semiconductor,Datasheet,07+,BCD-to-One-of-Ten De 订购 PDF文档

54LS447 / National Semiconductor,Datasheet,07+,BCD to 7-Segment Dec 订购 PDF文档

54LS447FMQB / National Semiconductor,Datasheet,07+,7-Segment Display Dr 订购 PDF文档

54LS451 / Monolithic Memories,Datasheet,07+,Dual 8:1 Mux 订购 PDF文档

54LS469AJ/B / REI,原厂原装,08+07+,7到10天国际现货 订购 PDF文档

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