Display device and electronic device

A display device comprising:

• a first transistor;
• a first circuit;
• and
• a second circuit,
• wherein each of the first circuit and the second circuit includes a second transistor, a first capacitor, and a circuit block,
• wherein one of a source and a drain of the second transistor is electrically connected to one electrode of the first capacitor,
• wherein the one electrode of the first capacitor is electrically connected to the circuit block,
• wherein the other electrode of the first capacitor is electrically connected to one of a source and a drain of the first transistor,
• wherein the circuit block includes a third transistor, a third capacitor, and a display element,
• wherein one electrode of the display element is electrically connected to one electrode of the third capacitor,
• wherein the one electrode of the third capacitor is electrically connected to one of a source and a drain of the third transistor, and
• wherein the other of the source and the drain of the third transistor is electrically connected to the one electrode of the first capacitor.

A display device comprising:

• a first transistor;
• a first circuit;
• and
• a second circuit,
• wherein the first circuit includes a second transistor, a first capacitor, and a circuit block,
• wherein one of a source and a drain of the second transistor is electrically connected to one electrode of the first capacitor,
• wherein the one electrode of the first capacitor is electrically connected to the circuit block,
• wherein the other electrode of the first capacitor is electrically connected to one of a source and a drain of the first transistor,
• wherein the circuit block includes a third transistor, a third capacitor, and a display element,
• wherein one electrode of the display element is electrically connected to one electrode of the third capacitor,
• wherein the one electrode of the third capacitor is electrically connected to one of a source and a drain of the third transistor,
• wherein the other of the source and the drain of the third transistor is electrically connected to the one electrode of the first capacitor,
• wherein at least one of the first transistor, the second transistor, and the third transistor includes a metal oxide in a channel formation region, and
• wherein the metal oxide includes In, Zn, and M, M being one of more of Al, T1, Ga, Sn, Y, Zr, La, Ce, Nd, and Hf.