NVSRAM, Non Volatile SRAM Voltage, parallel SRAM memory, Non volatile RAM - tatanh1983/conchodom GitHub Wiki
M93C46 Series 1 Kb (128 x 8 / 64 x 16) 2.5 V Microwire® Serial EEPROM - SOIC-8 https://www.futureelectronics.com/p/semiconductors--memory--RAM--nvram--quantum-trap-nvsram/m93c46-wmn6p-stmicroelectronics-2606390