型号 / 厂家，封装，批号，备注，订购

SN75C189NE4 / Texas Instruments,Datasheet,07+,Quadruple Low-Power 订购 PDF文档

SN75C189NS / T.I,SOP,05+,绝对全新原装货,部分现货 订购 PDF文档

SN75C189NSR / TI,,,010-66001623/66001621 订购 PDF文档

SN75C198D / TEXAS INSTRUMENTS,,,原装现货 订购 PDF文档

SN75C198DRE4 / Texas Instruments,Datasheet,07+,Quadruple Low-Power 订购 PDF文档

SN75C23243 / TI,DIP/SOP,05+,原装010-62106431 订购 PDF文档

SN75C23243DGGR / TI,,05+,全新原装 订购 PDF文档

SN75C23243DGGRE4 / ,,,0755-83042667 订购 PDF文档

SN75C23243DLR / TI,,05+,全新原装 订购 PDF文档

SN75C3221DBRE4 / Texas Instruments,Datasheet,06/07+,3-V To 5.5-V Multich 订购 PDF文档