M24512-W M24512-R
M24256-BW M24256-BR
512 Kbit and 256 Kbit Serial I²C bus EEPROM
with three Chip Enable lines
Feature summary
■ Two-wire I2C Serial interface
supports 400 kHz Protocol
■ Supply voltage ranges:
■ 1.8 V to 5.5 V (M24xxx-R)
■ 2.5 V to 5.5 V (M24xxx-W)
■ Write Control Input
■ Byte and Page Write
■ Random and sequential read modes
■ Self-timed programming cycle
■ Automatic Address Incrementing
■ Enhanced ESD/Latch-Up Protection
■ More than 1,000,000 Write cycles
■ More than 40-year data retention
■ 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