型号 / 厂家，封装，批号，备注，订购

54LS89DM / Various,Datasheet,07+,General-Purpose Stat 订购 PDF文档

54LS89FM / Various,Datasheet,07+,General-Purpose Stat 订购 PDF文档

54LS90/BCAJC? / ,,最新批号,原装现货 订购 PDF文档

54LS906 / ,,最新批号,原装现货 订购 PDF文档

54LS90DM / Various,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

54LS90DMQB / National Semiconductor,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

54LS90FMQB / National Semiconductor,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

54LS91W / Raytheon Electronics,Datasheet,07+,8-Bit Shift Register 订购 PDF文档

54LS92DM / Texas Instruments,Datasheet,07+,DIVIDE-BY-TWELVE COU 订购 PDF文档

54LS92FM / Texas Instruments,Datasheet,07+,DIVIDE-BY-TWELVE COU 订购 PDF文档