型号 / 厂家，封装，批号，备注，订购

SN54LS638 / Texas Instruments,Datasheet,06/07+,OCTAL BUS TRANSCEIVE 订购 PDF文档

SN54LS638FK / ,Datasheet,06/07+,8-Bit Bus Transceive 订购 PDF文档

SN54LS63FK / Texas Instruments,Datasheet,06/07+,HEX CURRENT-SENSING 订购 PDF文档

SN54LS640W / ,Datasheet,06/07+,8-Bit Bus Transceive 订购 PDF文档

SN54LS640FK / Texas Instruments,Datasheet,06/07+,OCTAL BUS TRANSCEIVE 订购 PDF文档

SN54LS641 / Texas Instruments,Datasheet,06/07+,OCTAL BUS TRANSCEIVE 订购 PDF文档

SN54LS645F / Various,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

SN54LS641FK / Texas Instruments,Datasheet,06/07+,OCTAL BUS TRANSCEIVE 订购 PDF文档

SN54LS642 / Texas Instruments,Datasheet,07+,OCTAL BUS TRANSCEIVR 订购 PDF文档

SN54LS642FK / Texas Instruments,Datasheet,06/07+,OCTAL BUS TRANSCEIVE 订购 PDF文档