型号 / 厂家，封装，批号，备注，订购

54AC175L / National Semiconductor,Datasheet,07+,Quad D Flip-Flop 订购 PDF文档

54AC175LMQB(SMD) / National Semiconductor,Datasheet,07+,Quadruple D-Type Fli 订购 PDF文档

54AC175W-QMLV / National Semiconductor,Datasheet,07+, 订购 PDF文档

54AC190FM / Various,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

54AC191D / National Semiconductor,Datasheet,07+,Up/Down with 订购 PDF文档

54AC191DM / Various,Datasheet,07+,4-Bit Binary Up-Down 订购 PDF文档

54AC191DMQB(SMD) / National Semiconductor,Datasheet,07+,4-Bit Binary Up-Down 订购 PDF文档

54AC191FMQB / National Semiconductor,Datasheet,07+,IC SINGLE 4B 订购 PDF文档

54AC191FMQB(SMD) / National Semiconductor,Datasheet,07+,4-Bit Binary Up-Down 订购 PDF文档

54AC191L / National Semiconductor,Datasheet,07+,Up/Down with 订购 PDF文档