IC快速检索：
型号 / 厂家，封装，批号，备注，订购
74hc4049b1 / sgs,,dc99,全新原装，深圳/香港现货 订购 PDF文档
74HC4049BI / SGS,,07+,010-66001623 订购 PDF文档
74HC4049BIR / ST,,04+,010-66001623/66001621 订购 PDF文档
74HC4049BLR / ST,,05+,原装010-66001623 订购 PDF文档
74HC4049D,653 / ,,,原装现货 订购 PDF文档
74HC4049D@653 / ,,,原装现货 订购 PDF文档
74HC4049DB,118 / ,,,原装现货 订购 PDF文档
74HC4049DFN / TOSH,,97+,010-62106431 订购 PDF文档