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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, 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:

– 4.5V to 5.5V for M950x0

– 2.5V to 5.5V for M950x0-W

– 1.8V to 3.6V for M950x0-S

■ 5 MHz Clock Rate (maximum)

■ 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 1,000,000 Erase/Write Cycles

■ More than 40 Year Data Retention