NM93CS56 Datasheet | National

.. NM93CS06 CS46 CS56 CS66 (MICROWIRE Bus Interface) 256- 1024- 2048- 4096-Bit Serial EEPROM with Data Protect and Sequential Read August 1994 NM93CS06 CS46 CS56 CS66 (MICROWIRE TM Bus Interface) 256- 1024- 2048- 4096-Bit Serial EEPROM with Data Protect and Sequential Read General Description The NM93CS06 CS46 CS56 CS66 devices are 256 1024 2048 4096 bits respectively of CMOS non-volatile electrically erasable memory divided into 16 64 128 256 16-bit registers Selected registers can be protected against data modification by programming the Protect Register with the address of the first register to be protected against data modification (all registers greater than or...