Semiconductor memory device and method for operating the same

A semiconductor memory device comprising a memory cell array having a plurality of memory cells,

• wherein each of the plurality of memory cells comprises:
• an analog switch;
• a first inverter;
• a second inverter;
• and
• a clocked inverter, and
• wherein:
• a first terminal of the analog switch is electrically connected to a first data line,
• a second terminal of the analog switch is directly electrically connected to an input terminal of the first inverter, an output terminal of the second inverter, and an input terminal of the clocked inverter,
• an output terminal of the clocked inverter is electrically connected to a second data line,
• a gate of a first transistor included in the analog switch is electrically connected to a first word line,
• a gate of a second transistor included in the analog switch is electrically connected to a second word line,
• a gate of a third transistor included in the clocked inverter is electrically connected to a third word line,
• a gate of a fourth transistor included in the clocked inverter is electrically connected to a fourth word line,
• the first terminal of the analog switch is electrically connected to one of a source and a drain of the first transistor and one of a source and a drain of the second transistor, and
• the second terminal of the analog switch is electrically connected to the other of the source and the drain of the first transistor and the other of the source and the drain of the second transistor.

An operating method of a semiconductor memory device comprising a memory cell array having a plurality of memory cells,

• wherein each of the plurality of memory cells comprises:
• an analog switch;
• a first inverter;
• a second inverter;
• and
• a clocked inverter, and
• wherein:
• a first terminal of the analog switch is electrically connected to a first data line,
• a second terminal of the analog switch is directly electrically connected to an input terminal of the first inverter, an output terminal of the second inverter, and an input terminal of the clocked inverter,
• an output terminal of the first inverter is electrically connected to an input terminal of the second inverter,
• an output terminal of the clocked inverter is electrically connected to a second data line,
• each of the analog switch and the clocked inverter is electrically connected to at least one word line,
• the word line electrically connected to the analog switch is different from the word line electrically connected to the clocked inverter,
• the analog switch includes a first transistor and a second transistor,
• the first terminal of the analog switch is electrically connected to one of a source and a drain of the first transistor and one of a source and a drain of the second transistor,
• the second terminal of the analog switch is electrically connected to the other of the source and the drain of the first transistor and the other of the source and the drain of the second transistor, and
• a memory cell includes the first inverter, the second inverter, and the clocked inverter;
• the method comprising:
• turning on the analog switch, turning off the clocked inverter, and writing data to the memory cell, and
• turning off the analog switch, turning on the clocked inverter, and reading the data from the memory cell.

An operating method of a semiconductor memory device comprising a memory cell array having a plurality of memory cells, wherein each of the plurality of memory cells comprises:

• an analog switch;
• a first inverter;
• a second inverter;
• and
• a clocked inverter, and
• wherein:
• a first terminal of the analog switch is electrically connected to a first data line,
• a second terminal of the analog switch is directly electrically connected to an input terminal of the first inverter, an output terminal of the second inverter, and an input terminal of the clocked inverter,
• an output terminal of the clocked inverter is electrically connected to a second data line,
• a gate of a first transistor included in the analog switch is electrically connected to a first word line,
• a gate of a second transistor included in the analog switch is electrically connected to a second word line,
• a gate of a third transistor included in the clocked inverter is electrically connected to a third word line,
• a gate of a fourth transistor included in the clocked inverter is electrically connected to a fourth word line,
• the first terminal of the analog switch is electrically connected to one of a source and a drain of the first transistor and one of a source and a drain of the second transistor, and
• the second terminal of the analog switch is electrically connected to the other of the source and the drain of the first transistor and the other of the source and the drain of the second transistor,
• a memory cell includes the first inverter, the second inverter, and the clocked inverter;
• the method comprising:
• turning on the analog switch, turning off the clocked inverter, and writing data to the memory cell, and
• turning off the analog switch, turning on the clocked inverter, and reading the data from the memory cell.