型号 / 厂家，封装，批号，备注，订购

SN74LS53J / TI,DIP,N/A,上海实货库存!欢迎查询! 订购 PDF文档

SN74LS566JS / Various,Datasheet,06/07+,Octal Bus-Line Trans 订购 PDF文档

SN74LS56JG / Texas Instruments,Datasheet,06/07+,Fixed-Modulus Freque 订购 PDF文档

SN74LS573J / TI,DIP,N/A,上海实货库存!欢迎查询! 订购 PDF文档

SN74LS573NSR / TI,SOP,07+,柜台现货，询价QQ1215723512 订购 PDF文档

SN74LS540FN / Texas Instruments,Datasheet,06/07+,Inverting-Function B 订购 PDF文档

SN74LS589J / Texas Instruments,Datasheet,06/07+,8-Bit Shift Register 订购 PDF文档

SN74LS591FH / Texas Instruments,Datasheet,06/07+,8-Bit Binary Up Coun 订购 PDF文档

SN74LS591FN / Texas Instruments,Datasheet,07+,8-Bit Binary Up Coun 订购 PDF文档

SN74LS540W / Various,Datasheet,06/07+,Inverting-Function B 订购 PDF文档