IC快速检索：
型号 / 厂家，封装，批号，备注，订购
MM74HC4538SJX / FAI,TSSOP-7.2-56P,99+,全新原装，深圳/香港现货 订购 PDF文档
MM74HC453J / NSC,CDIP,,原装现货 订购 PDF文档
MM74HC458N / ,,07+,原装现货欢迎来电 订购 PDF文档
MM74HC540MTC / AVX,,,原装现货 订购 PDF文档
MM74HC540MTC_Q / ,,,原装现货 订购 PDF文档
MM74HC540MTCX / FAIR,,05+,原装特价 订购 PDF文档
MM74HC540SJX / AVX,,,原装现货 订购 PDF文档
MM74HC540WMX / AVX,,,原装现货 订购 PDF文档