M24512-W M24512-R
M24256-BW M24256-BR
512 Kbit and 256 Kbit Serial I²C bus EEPROM
with three Chip Enable lines
Feature summary
â– Two-wire I2C Serial interface
supports 400 kHz Protocol
â– Supply voltage ranges:
â– 1.8 V to 5.5 V (M24xxx-R)
â– 2.5 V to 5.5 V (M24xxx-W)
â– Write Control Input
â– Byte and Page Write
â– Random and sequential read modes
â– Self-timed programming cycle
â– Automatic Address Incrementing
â– Enhanced ESD/Latch-Up Protection
â– More than 1,000,000 Write cycles
â– More than 40-year data retention
â– Packages
– ECOPACK® (RoHS compliant)
8
1
SO8 (MW)
208 mils width
8
1
SO8 (MN)
150 mils width
TSSOP8 (DW)
October 2006
Rev 6
1/31
www.st.com
1