型号 / 厂家，封装，批号，备注，订购

SN74S181 / ,,07+,全新原装现货库存 订购 PDF文档

SN74S181J4 / ,,,原装现货 订购 PDF文档

SN74S181NC / ,,02+,原装现货 订购 PDF文档

SN74S182J / ,,02+,原装现货 订购 PDF文档

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