IC快速检索：
型号 / 厂家，封装，批号，备注，订购
74HC4020D,653 / PH,MPQ,08/09+,原装010-66001623 订购 PDF文档
74HC4020D.652 / PH,,08/09+,原装特价 订购 PDF文档
74HC4020D/SOP / PHI,,08/09+,010-66001623/66001621 订购 PDF文档
74HC4020D652 / PHL,,08/09+,全新原装 订购 PDF文档
74HC4020DN / MOT,,08/09+,010-62106431 订购 PDF文档
74HC4020DT / NXP,,09+,全新原装，现货库存 订购 PDF文档
74HC4020D-T / PHILIPS,,08/09+,全新原装 订购 PDF文档
74HC4020DWR / ,,最新批号,现货库存 订购 PDF文档