IC快速检索：
型号 / 厂家，封装，批号，备注，订购
SN54HC4053F3A / ,,07+,原装全新现货 订购 PDF文档
SN54HC4075W / ,,07+,原装全新现货 订购 PDF文档
SN54HC4078 / ,,07+,原装全新现货 订购 PDF文档
SN54HC4520F / ,,07+,原装全新现货 订购 PDF文档
SN54HC4538/BEAJC / ,,07+,原装全新现货 订购 PDF文档
SN54HC244J/YB / ,,07+,原装全新现货 订购 PDF文档
SN54HC257F / ,,07+,原装全新现货 订购 PDF文档
SN54HC490 / ,,07+,原装全新现货 订购 PDF文档