型号 / 厂家，封装，批号，备注，订购

DM54LS193 / National Semiconductor,Datasheet,07+,Synchronous 4-Bit Up 订购 PDF文档

DM54LS190J/883 / Various,Datasheet,06/07+,BCD-Output Decade Up 订购 PDF文档

DM54LS194AW / National Semiconductor,Datasheet,07+,4-Bit Shift Register 订购 PDF文档

DM54LS191 / National Semiconductor,Datasheet,07+,Synchronous 4-Bit Up 订购 PDF文档

DM54LS196W / National Semiconductor,Datasheet,06/07+,BCD-Output Decade Up 订购 PDF文档

DM54LS192W / National Semiconductor,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

DM54LS193W / Various,Datasheet,07+,4-Bit Binary Up-Down 订购 PDF文档

DM54LS194AN / National Semiconductor,Datasheet,07+,4-Bit Shift Register 订购 PDF文档

DM54LS195AJ / National Semiconductor,Datasheet,07+,4-Bit Shift Register 订购 PDF文档

DM54LS195AN / National Semiconductor,Datasheet,07+,4-Bit Shift Register 订购 PDF文档