型号 / 厂家，封装，批号，备注，订购

UCC391PW / ,,08/09+,原装全新现货 订购 PDF文档

UCC391PWTR / TEXAS,TSSOP8P,01+,现货 订购 PDF文档

UCC3921 / UC,,08/09+,全新原装 订购 PDF文档

UCC3921D / TI,SMD/8P,08/09+,全新原装深圳库存 订购 PDF文档

UCC3921D. / TI,SMD/8P,08/09+,全新原装深圳库存 订购 PDF文档

UCC3921D/81143 / Texas Instruments,Datasheet,06/07+,Latchable Negative F 订购 PDF文档

UCC3921DTR / ,,08/09+,原装全新现货 订购 PDF文档

UCC3921DTRG4 / Texas Instruments,Datasheet,06/07+,Latchable Negative F 订购 PDF文档

UCC3921N / UNITRODE,,08/09+,全新原装 订购 PDF文档

UCC3921NG4 / Texas Instruments,Datasheet,06/07+,Latchable Negative F 订购 PDF文档