compact memory device associating a memory map of the SRAM type and a memory map of the nonvolatile type and operating processes

A memory device, comprising at least one memory cell (CEL) comprising an elementary memory cell of SRAM type (CELSR) and a single non-volatile elementary memory cell of the EEPROM type (E1) connected between a supply terminal (BAL ) and basic memory cell of SRAM (CELSR).