型号 / 厂家，封装，批号，备注，订购

SN75C189ADBRG4 / TexasInstruments,14-SSOP,,原装正品，绝对优势 订购 PDF文档

SN75C189AD-R / ,,最新批号,原装现货 订购 PDF文档

SN75C198DB / Texas Instruments,Datasheet,06/07+,Single-Ended Driver- 订购 PDF文档

SN75C198DRG4 / TI,08+,1200, 订购 PDF文档

SN75C3221EPWE4 / Texas Instruments,Datasheet,06/07+,3-V To 5.5-V Single 订购 PDF文档

SN75C3221EPWRE4 / Texas Instruments,Datasheet,07+,3-V To 5.5-V Single 订购 PDF文档

SN75C3221E / Texas Instruments,Datasheet,06/07+,3-V TO 5.5-V SINGLE- 订购 PDF文档

SN75C3232EDE4 / Texas Instruments,Datasheet,07+,3-V To 5.5-V Two Cha 订购 PDF文档

SN75C3232EPWE4 / Texas Instruments,Datasheet,06/07+,3-V To 5.5-V Two Cha 订购 PDF文档

SN75C3222E / Texas Instruments,Datasheet,07+,3-V TO 5.5-V MULTICH 订购 PDF文档