型号 / 厂家，封装，批号，备注，订购

SN74LS647DW / ,,08/09+,全新原装现货库存 订购 PDF文档

SN74LS648 / ,,08/09+,全新原装现货库存 订购 PDF文档

SN74LS648N / ,,08/09+,全新原装现货库存 订购 PDF文档

SN74LS649 / Texas Instruments,Datasheet,06/07+,OCTAL BUS TRANSCEIVE 订购 PDF文档

SN74LS649DW / ,,08/09+,全新原装现货库存 订购 PDF文档

SN74LS649NT / ,,08/09+,全新原装现货库存 订购 PDF文档

SN74LS64J / ,,08/09+,全新原装现货库存 订购 PDF文档

SN74LS651DWR / ,,08/09+,全新原装现货库存 订购 PDF文档

SN74LS651JS / ,,08/09+,全新原装现货库存 订购 PDF文档

SN74LS651NL / Advanced Micro Devices,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档