型号 / 厂家，封装，批号，备注，订购

SN544HC30J / TI,,89,010-62106431 订购 PDF文档

SN54ALS1244AJ / HAR,CDIP,,原装现货 订购 PDF文档

SN5450DJ / .,.,01+,0754-4478210 订购 PDF文档

SN54ALS1244J / Texas Instruments,Datasheet,06/07+,Non-Inverting-Functi 订购 PDF文档

SN5451J / TEXAS INSTRUMENTS,,,原装现货 订购 PDF文档

SN54ALS133J / CFHVEH,,, 订购 PDF文档

SN5452J / ,,,原装现货 订购 PDF文档

SN54ALS138J / TI,DIP,04+,全新原装，深圳/香港现货 订购 PDF文档

SN5454010J / ,,,原装现货 订购 PDF文档

SN54ALS153J / TI,DIP/SOP,04+,原装010-62106431 订购 PDF文档