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91680A1



我们同在准备做一款无刷电机,现有客户给到的成品板上有一颗TI的芯片,是否能帮确认到是什么型号?

第一行:   91680A1

第二行:   TI 571 (这个1不清楚是数字1还是字母I,IC上是一竖)

第三行:   CFS3 G4

QFN 48PIN