型号 / 厂家，封装，批号，备注，订购

DM74ALS163BMX_NL / Fairchild Semiconductor,Datasheet,07+,Synchronous Four-Bit 订购 PDF文档

DM74ALS174MX_NL / Fairchild Semiconductor,Datasheet,07+,Hex/Quad D Flip-Flop 订购 PDF文档

DM74ALS174W/883 / National Semiconductor,Datasheet,07+,Hex D-Type Flip-Flop 订购 PDF文档

DM74ALS175M_NL / FSC,,07+,全新原装热卖 订购 PDF文档

DM74ALS175N_NL / FSC,,07+,全新原装热卖 订购 PDF文档

DM74ALS190J / National Semiconductor,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

DM74ALS190N / National Semiconductor,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

DM74ALS191J / National Semiconductor,Datasheet,07+,4-Bit Binary Up-Down 订购 PDF文档

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