M24256-BF Datasheet, PDF (1/42 Pages) STMicroelectronics – 256 Kbit serial I²C bus EEPROM with three Chip Enable lines

M24256-BF M24256-BR
M24256-BW M24256-DR
256 Kbit serial I²C bus EEPROM
with three Chip Enable lines
Features
■ 256 Kbit EEPROM addressed through the I²C
bus
■ Supports the I²C bus modes:
– 1 MHz Fast-mode Plus
– 400 kHz Fast mode
– 100 kHz Standard mode
■ Supply voltage ranges:
– 1.7 V to 5.5 V
– 1.8 V to 5.5 V
– 2.5 V to 5.5 V
■ 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)
SO8 (MW)
208 mils width
SO8 (MN)
150 mils width
TSSOP8 (DW)
WLCSP (CS)
UFDFPN8 (MB)
2 × 3 mm (MLP)
March 2010
Doc ID 6757 Rev 21
1/42
www.st.com
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