IC快速检索：
型号 / 厂家，封装，批号，备注，订购
SN75C189DR / TEXAS INSTRUMENTS,,08/09+,全新原装深圳库存 订购 PDF文档
SN75C189N / TI,PDIP,08/09+,特价 订购 PDF文档
SN75C189NE4 / Texas Instruments,Datasheet,07+,Quadruple Low-Power 订购 PDF文档
SN75C189NS / TI,SOP52mm,08/09+,原装现货010-62565447/62566447 订购 PDF文档
SN75C189NSR / TI,,08/09+,010-66001623/66001621 订购 PDF文档
SN75C198D / TEXAS INSTRUMENTS,,08/09+,全新原装深圳库存 订购 PDF文档
SN75C198DRE4 / Texas Instruments,Datasheet,07+,Quadruple Low-Power 订购 PDF文档
SN75C23243 / TI,DIP/SOP,08/09+,原装010-62106431 订购 PDF文档