2.3 V memory module temperature sensor with a 2 Kb SPD EEPROM
Features ■ STTS2002 is a 2.3 V memory module temperature sensor with 2 Kb SPD EEPROM forward compatible with JEDEC standard TSE 2002a2 and backward compatible with STTS424E02 ■ Operating temperature range: - -40°Cto+125°C ■ Single supply voltage: 2.3 V to 3.6 V ■ 2 mm x 3 mm TDFN8, height: 0.80 mm (max)(a) ■ RoHS compliant, halogen-free Temperature sensor ■ Temperature sensor resolution: programmable (9-12 bits) 0.25 °C (typ)/LSB - (10-bit) default ■ Temperature sensor accuracy (max): - ± 1 °C from +75 °C to +95 °C - ±2°Cfrom+40oCto+125°C - ±3°Cfrom-40oCto+125°C ■ ADC conversion time: 125 ms (max) at default resolution (10-bit) ■ Typical operating supply current: 160 uA (EEPROM standby) ■ Temperature hysteresis selectable set points from:0, 1.5,3, 6.0 °C ■ Supports SMBus timeout 25 ms - 35 ms
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