STTS424E02

STTS424E02 Memory module temperature sensor with a 2 Kb SPD EEPROM Features ■ STTS424E02 includes a JEDEC JC 42.4 compatible temperature sensor, integrated with industry standard 2 Kbit Serial Presence Detect (SPD) EEPROM Temperature sensor ■ ■ TDFN8 (DN)(a) 2 mm x 3 mm (max height 0.80 mm) Temperature sensor resolution: 0.25°C (typ)/LSB Temperature sensor accuracy: – ± 1°C from +75°C to +95°C – ± 2°C from +40°C to +125°C – ± 3°C from –40°C to +125°C ADC conversion time: 125 ms (max) Supply voltage: 2.7 V to 3.6 V Maximum operating supply current: 210 µA (EEPROM inactive) Hysteresis selectable set points from: 0, 1.5, 3, 6.0°C Ambient temperature sensing range: -40°C to +125°C DFN8 (DA) 2 mm x 3 mm (max height 0.90 mm) ■ ■ ■ ■ ■ Two-wire bus ■ ■ ■ 2-wire SMBus/I2C - compatible serial interface Temperature sensor supports SMBus timeout Supports up to 400 kHz transfer rate Packages ■ ■ ■ 2Kb SPD EEPROM ■ ■ ■ ■ ■ ■ ■ ■ Functionality identical to ST’s M34E02 SPD EEPROM Permanent and reversible software data protection for the lower 128 bytes Single supply voltage: 2.7 V to 3.6 V Byte and page write (up to 16 bytes) Self-time WRITE cycle (5 ms, max) Automatic address incrementing More than 1 million erase/WRITE cycles Operating temperature range: – -40°C to +85°C (DA package only) – -40°C to +125°C (DN package only) DN: 2 mm x 3 mm TDFN8, height: 0.80 mm (max)(a) DA: 2 mm x 3 mm DFN8, height: 0.90 mm (max) RoHS compliant, halogen-free www.DataSheet4U.com a. Compliant...