型号 / 厂家，封装，批号，备注，订购

SN75C189ADRG4 / Texas Instruments,Datasheet,06/07+,Quadruple Low-Power 订购 PDF文档

SN75C189AN / ADI,BGA,08/09+,全新原装深圳库存 订购 PDF文档

SN75C189AN-14C89 / ,,最新批号,现货库存 订购 PDF文档

SN75C189ANSE4 / ,,最新批号,原装现货 订购 PDF文档

SN75C189ANSRE4 / Texas Instruments,Datasheet,06/07+,Quadruple Low-Power 订购 PDF文档

SN75C189D / TEXAS INSTRUMENTS,,08/09+,全新原装深圳库存 订购 PDF文档

SN75C189D? / ,,最新批号,原装现货 订购 PDF文档

SN75C189DBR / ,,最新批号,现货库存 订购 PDF文档

SN75C189DE4 / Texas Instruments,Datasheet,06/07+,Quadruple Low-Power 订购 PDF文档

SN75C189DRE4 / Texas Instruments,Datasheet,06/07+,Quadruple Low-Power 订购 PDF文档