型号 / 厂家，封装，批号，备注，订购

SN74LS644NT / ,,08/09+,现货特价 订购 PDF文档

SN74LS645 -1N / ,,08/09+,现货特价 订购 PDF文档

SN74LS645-1 / NORTEL,,08/09+,全新原装深圳库存 订购 PDF文档

SN74LS645-1DW / ,,08/09+,全新原装现货库存 订购 PDF文档

SN74LS645-1DWRE4 / Texas Instruments,Datasheet,06/07+,Octal bus transceive 订购 PDF文档

SN74LS645-1DW-TI / TI,,08/09+,全新原装 订购 PDF文档

SN74LS645-1M / ,,最新批号,原装现货 订购 PDF文档

SN74LS6451N / TI,,08/09+,库房现货010-62565447/62566447 订购 PDF文档

SN74LS645-1N / AD,DIP,08/09+,全新原装深圳库存 订购 PDF文档

SN74LS645-1NE4 / Texas Instruments,Datasheet,06/07+,Octal bus transceive 订购 PDF文档