型号 / 厂家，封装，批号，备注，订购

QS54FCT163THB / Quality Semiconductor,Datasheet,07+,4-Bit Binary Up Coun 订购 PDF文档

QS54FCT191CTLB / Quality Semiconductor,Datasheet,07+,4-Bit Binary Up-Down 订购 PDF文档

QS54FCT191TDB / Quality Semiconductor,Datasheet,07+,4-Bit Binary Up-Down 订购 PDF文档

QS54FCT191THB / Quality Semiconductor,Datasheet,07+,4-Bit Binary Up-Down 订购 PDF文档

QS54FCT191TLB / Quality Semiconductor,Datasheet,07+,4-Bit Binary Up-Down 订购 PDF文档

QS54FCT193ATDB / Quality Semiconductor,Datasheet,06/07+,4-Bit Binary Up-Down 订购 PDF文档

QS54FCT193ATHB / Quality Semiconductor,Datasheet,07+,4-Bit Binary Up-Down 订购 PDF文档

QS54FCT193ATLB / Quality Semiconductor,Datasheet,07+,4-Bit Binary Up-Down 订购 PDF文档

QS54FCT193TDB / Quality Semiconductor,Datasheet,06/07+,4-Bit Binary Up-Down 订购 PDF文档

QS54FCT193THB / Quality Semiconductor,Datasheet,07+,4-Bit Binary Up-Down 订购 PDF文档