型号 / 厂家，封装，批号，备注，订购

QS74FCT2191TD / Quality Semiconductor,Datasheet,07+,4-Bit Binary Up-Down 订购 PDF文档

QS74FCT2191TP / Quality Semiconductor,Datasheet,06/07+,4-Bit Binary Up-Down 订购 PDF文档

QS74FCT2191TQ / Quality Semiconductor,Datasheet,06/07+,4-Bit Binary Up-Down 订购 PDF文档

QS74FCT2193ATD / Quality Semiconductor,Datasheet,06/07+,4-Bit Binary Up-Down 订购 PDF文档

QS74FCT2193ATQ / Quality Semiconductor,Datasheet,07+,4-Bit Binary Up-Down 订购 PDF文档

QS74FCT2193TD / Quality Semiconductor,Datasheet,06/07+,4-Bit Binary Up-Down 订购 PDF文档

QS74FCT2193TL / Quality Semiconductor,Datasheet,07+,4-Bit Binary Up-Down 订购 PDF文档

QS74FCT2193TP / Quality Semiconductor,Datasheet,07+,4-Bit Binary Up-Down 订购 PDF文档

QS74FCT2193TS1 / Quality Semiconductor,Datasheet,06/07+,4-Bit Binary Up-Down 订购 PDF文档

QS74FCT2240ATD / Quality Semiconductor,Datasheet,07+,Inverting-Function B 订购 PDF文档