型号 / 厂家，封装，批号，备注，订购

74LS40BI / ,,最新批号,原装现货 订购 PDF文档

74LS40FC / Various,Datasheet,07+,NAND-Function Buffer 订购 PDF文档

74LS648NS / ,,最新批号,原装现货 订购 PDF文档

74LS40J / Raytheon Electronics,Datasheet,07+,NAND-Function Buffer 订购 PDF文档

74LS42DI / ,,最新批号,原装现货 订购 PDF文档

74LS42FC / Various,Datasheet,07+,BCD-to-One-of-Ten De 订购 PDF文档

74LS670W / Raytheon Electronics,Datasheet,07+,Register File (Stati 订购 PDF文档

74LS42W / Raytheon Electronics,Datasheet,07+,BCD-to-One-of-Ten De 订购 PDF文档

74LS685N / ti,pack:20/tube/dip20,dc88,全新原装现货 订购 PDF文档

74LS73A / Fairchild Semiconductor,Datasheet,07+,Dual Negative-Edge-T 订购 PDF文档