An electronic device includes an vibration element including an vibration body provided with an adjustment section, an electrode disposed on the vibration body, and a connection electrode electrically connected to the electrode, an IC so disposed that the IC faces the vibration element, terminals disposed on the side facing the upper surface of the IC and electrically connected to the connection electrode via a fixing member, wiring sections electrically connected to the terminals and located below the terminals, and a protective layer located above the wiring sections and disposed in a portion where the adjustment section overlaps with the wiring sections in a plan view.