型号 / 厂家，封装，批号，备注，订购

DM74ALS191N / National Semiconductor,Datasheet,07+,4-Bit Binary Up-Down 订购 PDF文档

DM74ALS192 / National Semiconductor,Datasheet,07+,Synchronous 4-Bit Up 订购 PDF文档

DM74ALS192J / National Semiconductor,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

DM74ALS192M / National Semiconductor,Datasheet,06/07+,BCD-Output Decade Up 订购 PDF文档

DM74ALS192N / National Semiconductor,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

DM74ALS193N / National Semiconductor,Datasheet,06/07+,4-Bit Binary Up-Down 订购 PDF文档

DM74ALS20AMX_F094 / FSC,,07+,全新原装热卖 订购 PDF文档

DM74ALS21ACW / FSC,,07+,全新原装热卖 订购 PDF文档

DM74ALS21J / National Semiconductor,Datasheet,07+,4-Input AND-Function 订购 PDF文档

DM74ALS22BJ / National Semiconductor,Datasheet,07+,4-Input NAND-Functio 订购 PDF文档