型号 / 厂家，封装，批号，备注，订购

SN54LS637FK / Texas Instruments,Datasheet,06/07+,Error Detection-Corr 订购 PDF文档

SN54LS628W / Texas Instruments,Datasheet,06/07+,VOLTAGE-CONTROLLED O 订购 PDF文档

SN54LS638J / TI,DIP,98/99,原装现货，欢迎来电62962871/8731 订购 PDF文档

SN54LS629W / Texas Instruments,Datasheet,06/07+,VOLTAGE-CONTROLLED O 订购 PDF文档

SN54LS639 / Texas Instruments,Datasheet,06/07+,OCTAL BUS TRANSCEIVE 订购 PDF文档

SN54LS630 / Texas Instruments,Datasheet,06/07+,16-BIT PARALLEL ERRO 订购 PDF文档

SN54LS639FK / ,Datasheet,06/07+,8-Bit Bus Transceive 订购 PDF文档

SN54LS639J / ,Datasheet,06/07+,8-Bit Bus Transceive 订购 PDF文档

SN54LS63W / Texas Instruments,Datasheet,06/07+,Non-Inverting-Functi 订购 PDF文档

SN54LS640 / Texas Instruments,Datasheet,06/07+,OCTAL BUS TRANSCEIVR 订购 PDF文档