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CCBSQ2N6790世强芯城百年大业，出售也回收原装IC，拍前咨询
貼片直插CD4051BMTG4 CD4049UBNSR CCBSQ2N6790 CD4049UBF3A 6
贴插BT137F-500E-BT137X-800E-CCBSQ2N6790-CCBSQ2N6851-B
