IC快速检索：
型号 / 厂家，封装，批号，备注，订购
SN74S181FN / Texas Instruments,Datasheet,06/07+,4-Bit Arithmetic Log 订购 PDF文档
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