Abstract: A computing-in-memory array, chip and electronic device includes a computing-in-memory array including at least one computing-in-memory cell having a first switch, a second switch, a third switch, a fourth switch, a coupling capacitor, a first bitline, a second bitline, a third bitline, a first wordline, a second wordline and a third wordline; a control module connected to the computing-in-memory array, which controls the voltages of each wordline and bitline to read and write data through the computing-in-memory array, or to perform computing-in-memory operations. By arranging the first switch, the second switch, the third switch, and the fourth switch in a differential form, and determining the stored value by the difference of the voltage between the two ports of the second switch and the third switch, the present embodiment of the disclosure can implement computing-in-memory operations with high accuracy, low circuit complexity, high reliability, and high energy efficiency.

Abstract: The present disclosure relates to a sensing-memory-computing synergy device, chip and electronic device. The said device comprises: at least one sensing-memory-computing synergy cell, wherein each sensing-memory-computing synergy cell comprises K sensing elements, where the first end of each sensing element is connected to wordline, the second end of each sensing element is connected to bitline, the sensing element can sense changes in external inputs, and K is an integer greater than or equal to zero; a control module which controls the voltages of each wordline and bitline so that the sensing-memory-computing synergy cell can perform desired operations, and sense the voltage or current on bitlines to obtain the operation results. The present embodiment of the disclosure implements the sensing-memory-computing synergy cell by sensing elements, which combines sensing and in-memory computing.

Abstract: The present disclosure relates to a computing-in-memory array, chip and electronic device. The said device comprises: a computing-in-memory array comprising at least one computing-in-memory cell, where said computing-in-memory cell comprises the first switch, the second switch, the third switch, the fourth switch, the coupling capacitor, the first bitline, the second bitline, the third bitline, the first wordline, the second wordline and the third wordline; a control module connected to said computing-in-memory array, which controls the voltages of each wordline and bitline to read and write data through said computing-in-memory array, or to perform computing-in-memory operations.

Abstract: A multifunctional portable energy storage device, particularly, an energy storage device with functions of electric quantity storage, AC and DC charging, electric quantity detection, and DC boost output is provided, which is applicable for AC and DC bidirectional charging. The energy storage device includes an electrical core, a charging interface, and a powering interface. An external power supply charges the electrical core through the charging interface, and the electrical core supplies power to an external device through the powering interface. The energy storage device further includes an AC/DC converter, a control unit, and a charging management unit. The charging interface is connected to an input terminal of the AC/DC converter. An external AC current is converted into a DC current by the AC/DC converter and then input to the charging management unit.