M24512-X Datasheet, PDF (1/37 Pages) STMicroelectronics – Random and sequential read modes

M24512-x
M24256-Bx
512 Kbit and 256 Kbit serial I²C bus EEPROM
with three Chip Enable lines
Features
■ Supports the I²C bus 100 kHz Standard-mode,
400 kHz Fast-mode and 1 MHz Fast-mode
Plus
■ Supply voltage ranges:
– 1.7 V to 5.5 V (M24256-BF)
– 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)
Table 1. Device summary
Reference
Part numbers
M24512-x
M24512-R, M24512-HR, M24512-W
M24256-Bx
M24256-BF, M24256-BR,
M24256-BHR, M24256-BW
SO8 (MW)
208 mils width
SO8 (MN)
150 mils width
TSSOP8 (DW)
WLCSP (CS)
January 2009
Rev 13
1/37
www.st.com
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