型号 / 厂家，封装，批号，备注，订购

SN54/74LS390 / On Semiconductor,Datasheet,06/07+,DUAL DECADE 订购 PDF文档

SN54/74LS47 / On Semiconductor,Datasheet,07+,BCD TO 7-SEGMENT DEC 订购 PDF文档

SN54/74LS490 / On Semiconductor,Datasheet,06/07+,DUAL DECADE 订购 PDF文档

SN54/74LS51 / On Semiconductor,Datasheet,06/07+,DUAL 2-WIDE 2-INPUT/ 订购 PDF文档

SN54/74LS55 / On Semiconductor,Datasheet,06/07+,2-WIDE 4-INPUT AND-O 订购 PDF文档

SN54/74LS641 / On Semiconductor,Datasheet,06/07+,OCTAL BUS TRANSCEIVE 订购 PDF文档

SN54/74LS669 / On Semiconductor,Datasheet,06/07+,SYNCHRONOUS 4-BIT UP 订购 PDF文档

SN54/74LS682 / On Semiconductor,Datasheet,06/07+,8-BIT MAGNITUDE COMP 订购 PDF文档

SN54/74LS688 / On Semiconductor,Datasheet,06/07+,8-BIT MAGNITUDE COMP 订购 PDF文档

SN54/74LS748 / On Semiconductor,Datasheet,06/07+,10-LINE-TO-4-LINE AN 订购 PDF文档