型号 / 厂家，封装，批号，备注，订购

MB74LS138M / ,,07+,原装全新货 订购 PDF文档

MB74LS138MG / ,,07+,正品!010-62104891 订购 PDF文档

MB74LS139M / ,,07+,原装全新货 订购 PDF文档

MB74LS139MG / ,,07+,正品!010-62104891 订购 PDF文档

MB74LS139P / ,,07+,原装全新货 订购 PDF文档

MB74LS145M / ,,07+,原装全新货 订购 PDF文档

MB74LS145PF-G-BND / ,,07+,正品!010-62104891 订购 PDF文档

MB74LS147 / ,,,原装现货 订购 PDF文档

MB74LS148PFG / ,,07+,正品!010-62104891 订购 PDF文档

MB74LS148PF-G-BND-TF / ,,,原装现货 订购 PDF文档