IC快速检索：
型号 / 厂家，封装，批号，备注，订购
74DS158N / TI,,93+,010-62106431 订购 PDF文档
74DS161M / NSC,,98+,010-62106431 订购 PDF文档
74DS1805N / TI,,98+,010-62106431 订购 PDF文档
74DS1808N / TI,,90+,010-62106431 订购 PDF文档
74DS181BNT / NSC,,96+,010-62106431 订购 PDF文档
74DS194N / TI,,94+,010-62106431 订购 PDF文档
74DS20D / TI,,92+,010-62106431 订购 PDF文档
74DS21D / TI,,93+,010-62106431 订购 PDF文档