型号 / 厂家，封装，批号，备注，订购

SN54HC4538J / MOT,,8714,010-62106431 订购 PDF文档

SN54HC640J / 原厂,CDIP,07+,010-62104931 订购 PDF文档

SN54HC471J / ,,,原装现货 订购 PDF文档

SN54HC641J / ,,,原装现货 订购 PDF文档

SN54HC47J / ,,,原装现货 订购 PDF文档

SN54HC64J / ,,,原装现货 订购 PDF文档

SN54HC490J / Texas Instruments,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

SN54HC669J / ,,,原装现货 订购 PDF文档

SN54HC670J / TI,,04+,库房现货欢迎来电 订购 PDF文档

SN54HC682J / Texas Instruments,Datasheet,06/07+,8-BIT MAGNITUDE COMP 订购 PDF文档