型号 / 厂家，封装，批号，备注，订购

QS74FCT191ATD / Quality Semiconductor,Datasheet,06/07+,4-Bit Binary Up-Down 订购 PDF文档

QS74FCT191CTD / Quality Semiconductor,Datasheet,07+,4-Bit Binary Up-Down 订购 PDF文档

QS74FCT191CTL / Quality Semiconductor,Datasheet,06/07+,4-Bit Binary Up-Down 订购 PDF文档

QS74FCT191CTP / Quality Semiconductor,Datasheet,06/07+,4-Bit Binary Up-Down 订购 PDF文档

QS74FCT191CTQ / Quality Semiconductor,Datasheet,07+,4-Bit Binary Up-Down 订购 PDF文档

QS74FCT191CTZ / Quality Semiconductor,Datasheet,07+,4-Bit Binary Up-Down 订购 PDF文档

QS74FCT191TL / Quality Semiconductor,Datasheet,06/07+,4-Bit Binary Up-Down 订购 PDF文档

QS74FCT191TQ / Quality Semiconductor,Datasheet,06/07+,4-Bit Binary Up-Down 订购 PDF文档

QS74FCT193ATD / Quality Semiconductor,Datasheet,06/07+,4-Bit Binary Up-Down 订购 PDF文档

QS74FCT193ATL / Quality Semiconductor,Datasheet,07+,4-Bit Binary Up-Down 订购 PDF文档