型号 / 厂家，封装，批号，备注，订购

DM54LS279 / National Semiconductor,Datasheet,07+,Quad S-R Latches 订购 PDF文档

DM54LS273-MIL / ,,最新批号,现货库存 订购 PDF文档

DM54LS293J / National Semiconductor,Datasheet,06/07+,4-Bit Binary Up Coun 订购 PDF文档

DM54LS27E / Various,Datasheet,07+,3-Input NOR-Function 订购 PDF文档

DM54LS293W / National Semiconductor,Datasheet,07+,4-Bit Binary Up Coun 订购 PDF文档

DM54LS283 / National Semiconductor,Datasheet,07+,4-Bit Binary Adders 订购 PDF文档

DM54LS283J-MIL / ,,最新批号,现货库存 订购 PDF文档

DM54LS289W / National Semiconductor,Datasheet,07+,General-Purpose Stat 订购 PDF文档

DM54LS290W / National Semiconductor,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

DM54LS295A / National Semiconductor,Datasheet,06/07+,4-Bit Shift Register 订购 PDF文档