型号 / 厂家，封装，批号，备注，订购

SN74LS121J / TI,DIP,N/A,上海实货库存!欢迎查询! 订购 PDF文档

SN74LS122DRE4 / Texas Instruments,Datasheet,06/07+,Retriggerable monost 订购 PDF文档

SN74LS122J / ,,08/09+,原装全新现货 订购 PDF文档

SN74LS122N / TI,,08/09+,全新原装 订购 PDF文档

SN74LS122NSE4 / 原厂家,SOP,N/A,上海实货库存!欢迎查询! 订购 PDF文档

SN74LS122NSL / ,,08/09+,原装全新现货 订购 PDF文档

SN74LS122NSRE4 / Texas Instruments,Datasheet,06/07+,Retriggerable monost 订购 PDF文档

SN74LS123D / MOTOROLA,,08/09+,全新原装深圳库存 订购 PDF文档

SN74LS123DBR / 原厂家,SSOP,N/A,上海实货库存!欢迎查询! 订购 PDF文档

SN74LS123DG4 / Texas Instruments,Datasheet,06/07+,Dual retriggerable m 订购 PDF文档