IC快速检索：
型号 / 厂家，封装，批号，备注，订购
M54HC4040YBF / ST,,08/09+,010-62106431 订购 PDF文档
M54HC4052FI / ,,最新批号,现货库存 订购 PDF文档
M54HC4066FI / ST,CDIP16,08/09+,全新原装深圳库存 订购 PDF文档
M54HC534YBF / TI,DIP,08/09+,全新原装深圳库存 订购 PDF文档
M54HC573YBE / ST,CDIP20,N/A,~~房间全新现货库存 订购 PDF文档
M54HC590F1 / Various,Datasheet,06/07+,8-Bit Binary Up Coun 订购 PDF文档
M54HC595YBF / PHILIPS,DIP16,08/09+,010-66001623/66001621 订购 PDF文档
M54HC640YBF / ,DIP,08/09+, 订购 PDF文档