IC快速检索：
型号 / 厂家，封装，批号，备注，订购
SN75C189AD / TEXAS INSTRUMENTS,,,原装现货 订购 PDF文档
SN75C189ADB / ,,07+,全新原装现货库存 订购 PDF文档
SN75C189ADBR / TI,,05+,全新原装 订购 PDF文档
SN75C189ADBRE4 / Texas Instruments,Datasheet,07+,Quadruple Low-Power 订购 PDF文档
SN75C189ADE4 / Texas Instruments,Datasheet,07+,Quadruple Low-Power 订购 PDF文档
SN75C189ADRE4 / Texas Instruments,Datasheet,06/07+,Quadruple Low-Power 订购 PDF文档
SN75C189ADRG4 / Texas Instruments,Datasheet,06/07+,Quadruple Low-Power 订购 PDF文档
SN75C189AN / ADI,BGA,,全新原装，深圳/香港现货 订购 PDF文档