Automotive 1-Mbit serial SPI bus EEPROM
M95M01-125
Automotive 1-Mbit serial SPI bus EEPROM
Features
■ Compatible with the Serial Peripheral Interface (SPI) bu...
Description
M95M01-125
Automotive 1-Mbit serial SPI bus EEPROM
Features
■ Compatible with the Serial Peripheral Interface (SPI) bus
■ Memory array – 1 Mb (128 Kbytes) of EEPROM – Page size: 256 bytes
■ Write – Byte Write within 5 ms – Page Write within 5 ms
■ Write Protect: quarter, half or whole memory array
■ High-speed clock: 5 MHz
■ Single supply voltage: – 2.5 V to 5.5 V
■ Operating temperature range: from -40°C up to +125°C
■ Enhanced ESD protection
■ More than 1 million Write cycles
■ More than 40-year data retention
■ Packages – RoHS compliant and halogen-free (ECOPACK®)
Datasheet − production data
SO8 (MN) 150 mil width
June 2012
This is information on a product in full production.
Doc ID 023153 Rev 1
1/37
www.st.com
1
Contents
Contents
M95M01-125
1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2 Memory organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3 Signal description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3.1 Serial Data Output (Q) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 3.2 Serial Data Input (D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 3.3 Serial Clock (C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 3.4 Chip Select (S) . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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