型号 / 厂家，封装，批号，备注，订购

SN74LS18J / Texas Instruments,Datasheet,06/07+,NAND-Function Schmit 订购 PDF文档

SN74LS190FN / Texas Instruments,Datasheet,06/07+,BCD-Output Decade Up 订购 PDF文档

SN74LS191DM74L / ,,08/09+,全新原装深圳库存 订购 PDF文档

SN74LS191N-TI / ,,最新批号,原装现货 订购 PDF文档

SN74LS192-D / On Semiconductor,Datasheet,06/07+,PRESETTABLE BCD-DECA 订购 PDF文档

SN74LS192FN / Texas Instruments,Datasheet,06/07+,BCD-Output Decade Up 订购 PDF文档

SN74LS175NC / ,,最新批号,原装现货 订购 PDF文档

SN74LS17J / TI,DIP,N/A,上海实货库存!欢迎查询! 订购 PDF文档

SN74LS192ND / ,,最新批号,原装现货 订购 PDF文档

SN74LS193M / On Semiconductor,Datasheet,07+,PRESETTABLE BCD/DECA 订购 PDF文档