M24512-125

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...