Automotive 512-Kbit serial I2C bus EEPROM
M24512-125
Automotive 512-Kbit serial I²C bus EEPROM
Features
■ Compatible with all I2C bus modes: – 400 kHz Fast mode...
Description
M24512-125
Automotive 512-Kbit serial I²C bus EEPROM
Features
■ Compatible with all I2C bus modes: – 400 kHz Fast mode – 100 kHz Standard mode
■ Memory array: – 512 Kbit (64 Kbytes) of EEPROM – Page size: 128 bytes
■ Write – Byte Write within 5 ms – Page Write within 5 ms
■ Single supply voltage: 2.5 V to 5.5 V
■ Operating temperature range: from -40 °C up to +125 °C
■ Random and sequential Read modes
■ Write protect of the whole memory array
■ Enhanced ESD/Latch-Up protection
■ More than 1 million Write cycles
■ More than 40-year data retention
■ Packages – RoHS compliant and halogen-free (ECOPACK®)
Datasheet − production data
TSSOP8 (DW) 169 mil width
SO8 (MN) 150 mil width
March 2012
This is information on a product in full production.
Doc ID 022650 Rev 1
1/30
www.st.com
1
Contents
Contents
M24512-125
1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2 Signal description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.1 Serial Clock (SCL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.2 Serial Data (SDA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.3 Chip Enable (E2, E1, E0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.4 Write Control (WC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.5 VSS (g...
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