IC快速检索：
型号 / 厂家，封装，批号，备注，订购
54LS21LMQB / Various,Datasheet,07+,4-Input AND-Function 订购 PDF文档
54LS221W / Raytheon Electronics,Datasheet,07+,Dual Monostable Mult 订购 PDF文档
54LS22DMQB / National Semiconductor,Datasheet,07+,DUAL 4-INPUT NAND GA 订购 PDF文档
54LS22W / Raytheon Electronics,Datasheet,07+,4-Input NAND-Functio 订购 PDF文档
54LS240/B2A / Philips Semiconductors,Datasheet,07+,Inverting-Function B 订购 PDF文档
54LS240FM / Various,Datasheet,07+,Inverting-Function B 订购 PDF文档
54LS240LM / NSC,原厂原装,08+07+,7到10天国际现货 订购 PDF文档
54LS240LMQB / National Semiconductor,Datasheet,07+,Octal TRI-STATE Buff 订购 PDF文档
54LS241/B2A / Philips Semiconductors,Datasheet,07+,Non-Inverting-Functi 订购 PDF文档