型号 / 厂家，封装，批号，备注，订购

DM54S157 / National Semiconductor,Datasheet,07+,Quad 2-to-1 Line Dat 订购 PDF文档

DM54S162J / National Semiconductor,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

DM54S251 / National Semiconductor,Datasheet,06/07+,TRI-STATE 1 of 8 Lin 订购 PDF文档

DM54S258W / National Semiconductor,Datasheet,07+,2-Line Digital Multi 订购 PDF文档

DM54S271J / National Semiconductor,Datasheet,06/07+,General Purpose 订购 PDF文档

DM54S162W / National Semiconductor,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

DM54S163W / National Semiconductor,Datasheet,07+,4-Bit Binary Up Coun 订购 PDF文档

DM54S174 / National Semiconductor,Datasheet,07+,Hex D Flip-Flop with 订购 PDF文档

DM54S181 / National Semiconductor,Datasheet,06/07+,ARITHMETIC LOGIC UNI 订购 PDF文档

DM54S182 / National Semiconductor,Datasheet,06/07+,LOOK - AHEAD CARRY G 订购 PDF文档