型号 / 厂家，封装，批号，备注，订购

SN74LS244C-1DWR / ,,08/09+,原装全新现货 订购 PDF文档

SN74LS247DR / TI,,08/09+,原装特价 订购 PDF文档

SN74LS244D / TI,7.2mm 20,08/09+,原装010-66001623 订购 PDF文档

SN74LS247DRE4 / Texas Instruments,Datasheet,06/07+,BCD-To-Seven-Segment 订购 PDF文档

SN74LS244DBE4 / 原厂家,SSOP,N/A,上海实货库存!欢迎查询! 订购 PDF文档

SN74LS247N / NS,DIP,08/09+,全新原装深圳库存 订购 PDF文档

SN74LS244DBR-B / TI,04+,08/09+,全新原装,特价 订购 PDF文档

SN74LS247NSR / ,,08/09+,原装全新现货 订购 PDF文档

SN74LS244DBRE4 / Texas Instruments,Datasheet,06/07+,Octal Buffers And Li 订购 PDF文档

SN74LS247NSRE4 / Texas Instruments,Datasheet,06/07+,BCD-To-Seven-Segment 订购 PDF文档