
STMicroelectronics
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 Kbytes) of EEPROM
– Page size: 64 bytes
– 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-year data retention
■ Packages:
– RoHS compliant and halogen-free (ECOPACK®)