型号 / 厂家，封装，批号，备注，订购

SN-74S251N / ,,最新批号,原装现货 订购 PDF文档

SN74S253FN / Texas Instruments,Datasheet,06/07+,4-Line Digital Multi 订购 PDF文档

SN74S182N16 / Various,Datasheet,07+,Look-Ahead Carry Gen 订购 PDF文档

SN74S1832N / ,,最新批号,原装现货 订购 PDF文档

SN-74S257J / ,,最新批号,原装现货 订购 PDF文档

SN74S258NS / ,,最新批号,原装现货 订购 PDF文档

SN74S189AW / Texas Instruments,Datasheet,06/07+,General-Purpose Stat 订购 PDF文档

SN74S191J / TI,DIP,N/A,上海现货库存，欢迎查询 订购 PDF文档

SN74S193J / TI,DIP,N/A,上海实货库存!欢迎查询! 订购 PDF文档

SN74S195FN / Texas Instruments,Datasheet,06/07+,4-Bit Shift Register 订购 PDF文档