DUAL-PRECISION ANALOG MEMORY CELL AND ARRAY

Abstract: dual-precision analog memory cells and arrays are provided. in some embodiments, a memory cell, comprises a non-volatile memory element having an input terminal and at least one output terminal; and a volatile memory element having a plurality of input terminals and an output terminal, wherein the output terminal of the volatile memory element is coupled to the input terminal of the non-volatile memory element, and wherein the volatile memory element comprises: a first transistor coupled between a first supply and a common node, and a second transistor coupled between a second supply and the common node; wherein the common node is coupled to the output terminal of the volatile memory element; and wherein gates of the first and second transistors are coupled to respective ones of the plurality of input terminals of the volatile memory element.

Inventor(s): Zhichao LU, Liang ZHAO

CPC Classification: G11C11/2273 ({Reading or sensing circuits or methods})

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