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