型号 / 厂家，封装，批号，备注，订购

SN74S182NC / TI,,,特价 订购 PDF文档

SN74S182NP / TI,DIP/SOP,05+/06+,原装010-62106431 订购 PDF文档

SN74S188J / TI,,04+,010-66001623/66001621 订购 PDF文档

SN74S189AJ / ,,04+,上海实货库存!欢迎查询! 订购 PDF文档

SN74S189BN / TI,,8918,010-62106431 订购 PDF文档

SN74S189NB / ,,04+,010-66001623/66001621 订购 PDF文档

SN74S193N / NEC,,03+,全新原装 订购 PDF文档

SN74S194NP3 / TI,DIP/SOP,05+/06+,原装010-62106431 订购 PDF文档

SN74S195 / ,,,全新原装，深圳现货 订购 PDF文档

SN74S195J / HAR,CDIP,,原装现货 订购 PDF文档