型号 / 厂家，封装，批号，备注，订购

MM74HCT574SJX_Q / FSC,,07+,全新原装热卖 订购 PDF文档

MM74HCT574WM_NL / FSC,,07+,全新原装热卖 订购 PDF文档

MM74HCT574WMX_NL / Fairchild Semiconductor,Datasheet,06/07+,3-STATE Octal D-Type 订购 PDF文档

MM74HCT590N / National Semiconductor,Datasheet,06/07+,8-Bit Binary Up Coun 订购 PDF文档

MM74HCT592J / National Semiconductor,Datasheet,06/07+,8-Bit Binary Up Coun 订购 PDF文档

MM74HCT593N / National Semiconductor,Datasheet,06/07+,8-Bit Binary Up Coun 订购 PDF文档

MM74HCT640J / National Semiconductor,Datasheet,07+, 订购 PDF文档

MM74HCT643 / National Semiconductor,Datasheet,06/07+, 订购 PDF文档

MM74HCT640 / National Semiconductor,Datasheet,06/07+, 订购 PDF文档

MM74HCT688 / National Semiconductor,Datasheet,06/07+,8-Bit Magnitude Comp 订购 PDF文档