IC快速检索：
型号 / 厂家，封装，批号，备注，订购
74HC4020NS / TI,SOP,5,广集源－新亚洲2B089 订购 PDF文档
74HC4020NSR / TI,,08/09+,全新原装库房现货 订购 PDF文档
74HC4020PW / PHI,,08/09+,010-66001623 订购 PDF文档
74HC4020PW,118 / PHILIPS,,08/09+,010-62106431 订购 PDF文档
74HC4020-新 / ,,08/09+,010-66001623/66001621 订购 PDF文档
74HC4022 / ,,08/09+,全新原装深圳库存 订购 PDF文档
74HC4024AP / TOSHIBA,04+,08/09+,全新原装,特价 订购 PDF文档
74HC4024B1 / sgs,,08/09+,全新原装现货 订购 PDF文档