M95128-BN3 Datasheet PDF - STMicroelectronics

SUMMARY DESCRIPTION
These electrically erasable programmable memory (EEPROM) devices are accessed by a high
speed SPI-compatible bus. The memory array is organized as 32768 x 8 bit (M95256) and 16384 x 8 bit (M95128).

FEATURES SUMMARY
■ Compatible with SPI Bus Serial Interface (Positive Clock SPI Modes)
■ Single Supply Voltage:
    – 4.5 to 5.5V for M95xxx
    – 2.5 to 5.5V for M95xxx-W
    – 1.8 to 5.5V for M95xxx-R
■ High Speed
    – 10MHz Clock Rate, 5ms Write Time
■ Status Register
■ Hardware Protection of the Status Register
■ BYTE and PAGE WRITE (up to 64 Bytes)
■ Self-Timed Programming Cycle
■ Adjustable Size Read-Only EEPROM Area
■ Enhanced ESD Protection
■ More than 100000 Erase/Write Cycles
■ More than 40-Year Data Retention