型号 / 厂家，封装，批号，备注，订购

DM74LS564FC / National Semiconductor,Datasheet,07+,Octal D-Type Flip-Fl 订购 PDF文档

DM74LS670CW / Fairchild Semiconductor,Datasheet,07+,3-STATE 4-by-4 Regis 订购 PDF文档

DM74LS73A / National Semiconductor,Datasheet,06/07+,Dual Negative-Edge-T 订购 PDF文档

DM74LS74ACW / Fairchild Semiconductor,Datasheet,07+,Dual Positive-Edge-T 订购 PDF文档

DM74LS373CW / Fairchild Semiconductor,Datasheet,06/07+,Octal D-Type Transpa 订购 PDF文档

DM74LS374CW / Fairchild Semiconductor,Datasheet,07+,Octal D-Type Transpa 订购 PDF文档

DM-74LS374WMX / ,,最新批号,原装现货 订购 PDF文档

DM74LS377M / National Semiconductor,Datasheet,06/07+,Octal D-Type Flip-Fl 订购 PDF文档

DM74LS379N? / ,,最新批号,原装现货 订购 PDF文档

DM74LS380A / National Semiconductor,Datasheet,06/07+,Multifunction Octal 订购 PDF文档