型号 / 厂家，封装，批号，备注，订购

54HC4049 CD4049F3A / HAR,,05+,010-66001623/66001621 订购 PDF文档

54HC573 / ,,05+,原装特价 订购 PDF文档

54HC573F3A / HARRIS,,,自家库存 放心查询 订购 PDF文档

54HC574F / ,DIP,05+,原装特价 订购 PDF文档

54HC4049YBF / TI,TQFP,04+,全新原装，深圳/香港现货 订购 PDF文档

54HC574F3A / ,,05+,原装特价 订购 PDF文档

54HC404DM / ,,,原装现货 订购 PDF文档

54HC4050 / ,Datasheet,07+, 订购 PDF文档

54HC4051F / HAR,CDIP16,05+,特价 订购 PDF文档

54HC4053F3A / ,DIP,05+,原装特价 订购 PDF文档