型号 / 厂家，封装，批号，备注，订购

SN74LS645-1N3 / Texas Instruments,Datasheet,07+,OCTAL BUS TRANSCEIVE 订购 PDF文档

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

SN74LS645N-TI / ,,最新批号,现货库存 订购 PDF文档

SN74LS646NT10 / ,,最新批号,原装现货 订购 PDF文档

SN74LS647NS / Various,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

SN74LS648JS / Various,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

SN74LS648JT / Texas Instruments,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

SN74LS651DW / Texas Instruments,Datasheet,07+,OCTAL BUS TRANSCEIVE 订购 PDF文档

SN74LS652JT / Texas Instruments,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

SN74LS653 / Monolithic Memories,Datasheet,06/07+,LSI Data Book 1986 订购 PDF文档