IC快速检索：
型号 / 厂家，封装，批号，备注，订购
74HC4020D653 / PHI,LEAD FREE,07+,0755-83312969王生 订购 PDF文档
74HC4020GS-E2 / NEC,5.2MM,06+,上海实货库存!欢迎查询! 订购 PDF文档
74HC4020J / ,,全新,021-51875986 订购 PDF文档
74HC4020L / ,,全新,021-51875986 订购 PDF文档
74HC4020N@652 / ,,全新,021-51875986 订购 PDF文档
74HC4020N-HAR / ,,全新,021-51875986 订购 PDF文档
74HC4020PW112 / Philips,,05+,原装现货010-66001621/3 订购 PDF文档