UCC3946DTRG4SUPERVISORSOICWDT¥11.80去看看深圳市欧洋伟业电子发布了UCC3946DTRG4 IC UP SUPERVISOR W/WDT 8-SOIC UCC3946DTRG4询价UCC3946DTRG4010972¥2500去看看AMSic发布了DB473S6-TL-H LXT972ALC.A4 PT29C010P-90 UCC3946DTRG4请询价UCC3946DTRG4UCC39002DRUCC3921DTRUCC3960D¥50去看看深圳合兴电子发布了UCC3960D UCC39002DR UCC3946DTRG4 UCC3921DTR SOP-8 适用卡邻赞