型号 / 厂家，封装，批号，备注，订购

SN74LS640N10 / ,,最新批号,原装现货 订购 PDF文档

SN74LS644-1J / Texas Instruments,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

SN74LS644FN / Texas Instruments,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

SN74LS645-1FN / Texas Instruments,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

SN74LS641-1FN / Texas Instruments,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

SN74LS642-1 / Texas Instruments,Datasheet,06/07+,Octal Bus Transceive 订购 PDF文档

SN74LS642-1FN / Texas Instruments,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

SN-74LS645-1N / ,,最新批号,最新供应 订购 PDF文档

SN74LS642-1J / Texas Instruments,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

SN74LS642FN / Texas Instruments,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档