IC快速检索：
型号 / 厂家，封装，批号，备注，订购
CD74HC390E / TI,SMD,04+,全新原装，深圳/香港现货 订购 PDF文档
CD74HC390M / POSITRONIC,,,原装现货 订购 PDF文档
CD74HC393 DIP / LG,,07+,全新原装 订购 PDF文档
CD74HC393M / POSITRONIC,,,原装现货 订购 PDF文档
CD74HC4002DM / ,,,010-66001623/66001621 订购 PDF文档
CD74HC4002PWR / ,TSSOP,07+,正品 订购 PDF文档
CD74HC40103E / TI,,05+,原装特价 订购 PDF文档
CD74HC40104M / PLETRONICS,,,原装现货 订购 PDF文档