M95320 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 8192 x 8 bit (M95640), and 4096 x 8 bit (M95320).

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
■ 10MHz, 5MHz or 2MHz clock rate (depending on ordering options)
■ 5ms or 10ms Write Time (depending on ordering options)
■ Status Register
■ Hardware Protection of the Status Register
■ BYTE and PAGE WRITE (up to 32 Bytes)
■ Self-Timed Programming Cycle
■ Adjustable Size Read-Only EEPROM Area
■ Enhanced ESD Protection
■ More than 100,000 or 1 million Erase/Write Cycles (depending on ordering options)
■ More than 40 Year Data Retention