型号 / 厂家，封装，批号，备注，订购

SN74S197D / TI,,,特价 订购 PDF文档

SN74S20 / ,,04+,上海实货库存!欢迎查询! 订购 PDF文档

SN74S200J / Various,Datasheet,07+,General-Purpose Stat 订购 PDF文档

SN74S201N / ,,02+,原装现货 订购 PDF文档

SN74S20DR / ,,04+,上海实货库存!欢迎查询! 订购 PDF文档

SN74S20NSR / ,,,原装现货 订购 PDF文档

SN74S221 / ,,,原装现货 订购 PDF文档

SN74S225 / TI,DIP/SOP,05+/06+,原装010-62106431 订购 PDF文档

SN74S225N / TEXAS INSTRUMENTS,,,原装现货 订购 PDF文档

SN74S240DW / TEXAS INSTRUMENTS,,,原装现货 订购 PDF文档