M34E02_10 Datasheet, PDF (1/34 Pages) STMicroelectronics – 2 Kbit serial presence detect (SPD) EEPROM for double data rate (DDR1 and DDR2) DRAM modules

M34E02
M34E02-F
2 Kbit serial presence detect (SPD) EEPROM
for double data rate (DDR1 and DDR2) DRAM modules
Features
■ 2 Kbit EEPROM for DDR1 and DDR2 serial
presence detect
■ Backward compatible with the M34C02
■ Permanent and reversible software data
protection for lower 128 bytes
■ 100 kHz and 400 kHz I²C bus serial interface
■ Single supply voltage:
– 1.7 V to 5.5 V
■ Byte and Page Write (up to 16 bytes)
■ Self-timed write cycle
■ Noise filtering
– Schmitt trigger on bus inputs
– Noise filter on bus inputs
■ Enhanced ESD/latch-up protection
■ More than 1 Million erase/write cycles
■ More than 40 years’ data retention
■ ECOPACK^® (RoHS compliant) packages
■ Packages:
– ECOPACK2^® (RoHS-compliant and
Halogen-free)
UFDFPN8 (MB or MC)
2 × 3 mm (MLP)
TSSOP8 (DW)
4.4 × 3 mm
July 2010
Doc ID 10367 Rev 10
1/34
www.st.com
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