Semiconductor device including product-sum operation circuit and memory device, electronic component, and electronic device

A semiconductor device comprising:

• a word line driver circuit;
• a bit line driver circuit;
• and
• a product-sum operation block,
• wherein the product-sum operation block comprises a plurality of product-sum operation units,
• wherein the plurality of product-sum operation units comprise a first circuit and a memory cell,
• wherein the first circuit comprises a first transistor on a semiconductor substrate,
• wherein the memory cell comprises a second transistor including a metal oxide in a channel formation region,
• wherein the second transistor is stacked above the first transistor,
• wherein each of the word line driver circuit and the bit line driver circuit is configured to write data to the memory cell, and
• wherein the first circuit is configured to read data stored in the memory cell and perform a product-sum operation.

A semiconductor device comprising:

• a word line driver circuit;
• a bit line driver circuit;
• and
• a product-sum operation block,
• wherein the product-sum operation block comprises a plurality of product-sum operation units,
• wherein the plurality of product-sum operation units each comprise a first circuit and a memory cell,
• wherein the word line driver circuit, the bit line driver circuit, and the first circuit each comprise a first transistor on a semiconductor substrate,
• wherein the memory cell comprises a second transistor including a metal oxide in a channel formation region,
• wherein the second transistor is stacked above the first transistor,
• wherein each of the word line driver circuit and the bit line driver circuit is configured to write data to the memory cell, and
• wherein the first circuit is configured to read data stored in the memory cell and perform a product-sum operation.