Description
The M24256 is a 256-Kbit I2C-compatible EEPROM (Electrically Erasable PROgrammable Memory) organized as 32 K × 8 bits.

FEATUREs
• Compatible with all I2C bus modes:
    – 1 MHz
    – 400 kHz
    – 100 kHz
• Memory array:
    – 256 Kbit (32 Kbyte) of EEPROM
    – Page size: 64 byte
    – Additional Write lockable page (M24256-D order codes)
• Single supply voltage and high speed:
    – 1 MHz clock from 1.7 V to 5.5 V
• Write:
    – Byte Write within 5 ms
    – Page Write within 5 ms
• Operating temperature range:
    – from -40 °C up to +85 °C
• Random and sequential Read modes
• Write protect of the whole memory array
• Enhanced ESD/Latch-Up protection
• More than 4 million Write cycles
• More than 200-years data retention