An electrooptic device includes 1) row groups of pixels that are made black during successive first precharge periods that are next to row groups of pixels to which a voltage corresponding to the gray level is written during successive first writing periods, 2) row groups of pixels that are made black during successive second precharge periods that are next to row groups of pixels to which a voltage corresponding to the gray level is written during successive second writing periods, and 3) row groups of pixels that are made black during successive first precharge periods that are next to row groups of pixels that are made black during successive second precharge periods.