IC快速检索：
型号 / 厂家，封装，批号，备注，订购
M74HCT540M / ,,07+,原装货欢迎来电 订购 PDF文档
M74HCT540M1R / ,,07+,原装货欢迎来电 订购 PDF文档
M74HCT541 / ST,,04+,原装/现货 订购 PDF文档
M74HCT541B1 / FAIRCHILD,,02+,原装现货 订购 PDF文档
M74HCT541M1TR / SGS,,,特价 订购 PDF文档
M74HCT541RM13TR / FAIRCHILD,,02+,原装现货 订购 PDF文档
M74HCT573B1 / FAIRCHILD,,02+,原装现货 订购 PDF文档
M74HCT573B1R / ST,DIP,01+,全新原装，深圳/香港现货 订购 PDF文档