Read operation with data latch and signal termination for 1TNR memory array

A device having a memory comprising:

• a plurality of bit lines extending in a first direction, wherein the plurality of bit lines comprises a first bit line and a second bit line;
• a plurality of word lines extending in a second direction, wherein the plurality of word lines comprises a first word line and a second word line, wherein the first direction and the second direction are perpendicular or substantially perpendicular;
• a plurality of two-terminal non-volatile memory devices coupled to the plurality of bit lines and the plurality of word lines, wherein the plurality of two-terminal non-volatile memory devices are arranged in an array, wherein each two-terminal non-volatile memory device is coupled to a unique bit line and word line pair, from the plurality of bit lines and the plurality of word lines, wherein the plurality of two-terminal non-volatile memory devices includes a first memory device and a second memory device, wherein the first memory device is coupled to the first bit line and the first word line, and wherein the second memory device is coupled to the second bit line and the second word line;
• a plurality of sense amplifier circuits including a plurality of latches coupled to the plurality of bit lines, wherein each sense amplifier is coupled to a unique bit line, wherein the plurality of sense amplifier circuits are configured to determine presence of read currents upon the plurality of bit lines, wherein the plurality of latches are configured to latch the read currents in response to the presence of read currents, wherein the plurality of sense amplifier circuits includes a first sense amplifier and a second sense amplifier, wherein the first bit line is coupled to the first sense amplifier, and wherein the second bit line is coupled to the second sense amplifier;
• a bit line driver coupled to the plurality of bit lines, wherein the bit line driver is configured to provide a bit line precharge voltage to the plurality of bit lines prior to initiation of a read cycle, wherein the bit line driver is configured to initiate providing a first read voltage higher than the bit line precharge voltage to the first bit line in response to the initiation of the read cycle, and configured to terminate providing the first read voltage to the first bit line in response to the presence of read currents and before termination of the read cycle;
• and
• a word line driver coupled to the plurality of word lines, wherein the word line driver is configured to provide a word line precharge voltage to the plurality of word lines prior to the initiation of the read cycle, wherein the word line driver is configured to initiate providing a second read voltage lower than the precharge voltage to the first word line in response to the initiation of the read cycle, and configured to terminate providing the second read voltage to the first word line in response to the presence of read currents and before the termination of the read cycle;
• wherein the first memory device is configured to provide a first read current in response to the first read voltage and to the second read voltage;
• wherein the first latch is configured to latch the first read current before the termination of the read cycle.