SUMMARY DESCRIPTION
The M95040 is a 4 Kbit (512 x 8) electrically erasable programmable memory (EEPROM), accessed by a high speed SPI-compatible bus. The other members of the family (M95020 and M95010) are identical, though proportionally smaller (2 and 1 Kbit, respectively).

FEATURES SUMMARY
■ Compatible with SPI Bus Serial Interface
   (Positive Clock SPI Modes)
■ Single Supply Voltage:
   – 4.5 to 5.5V for M950x0
   – 2.5 to 5.5V for M950x0-W
   – 1.8 to 5.5V for M950x0-R
■ High Speed
   – 10MHz Clock Rate, 5ms Write Time
■ Status Register
■ BYTE and PAGE WRITE (up to 16 Bytes)
■ Self-Timed Programming Cycle
■ Adjustable Size Read-Only EEPROM Area
■ Enhanced ESD Protection
■ More than 1 Million Erase/Write Cycles
■ More than 40-Year Data Retention