IC快速检索：
型号 / 厂家，封装，批号，备注，订购
74hc4049afn / tosh,,08/09+,010-62106431 订购 PDF文档
74HC4049AP / ADI,SSMD-8,08/09+,全新原装深圳库存 订购 PDF文档
74hc4049b1 / sgs,,08/09+,全新原装深圳库存 订购 PDF文档
74HC4049BI / SGS,,08/09+,010-66001623 订购 PDF文档
74HC4049BIR / ST,,08/09+,010-66001623/66001621 订购 PDF文档
74HC4049BLR / ST,,08/09+,原装010-66001623 订购 PDF文档
74HC4049D,653 / ,,08/09+, 订购 PDF文档
74HC4049D@653 / ,,08/09+, 订购 PDF文档