Microchip Technology, Inc. Integrated Temperature Sensor with EEPROM AT30TSE002A

Microchip Technology Inc.’s AT30TSE002A digital temperature sensor converts temperature from -40°C and +125°C to a digital word. This sensor meets JEDEC Specification JC42.4 Mobile Platform Memory Module Thermal Sensor Component. It provides an accuracy of ±0.5°C/±1°C (typical/maximum) from +75°C to +95°C. In addition, this device has an internal 256 Byte EEPROM which can be used to store vital system or end product data. Additional Features Meets JEDEC Specification JC42.4 Temperature Sensor + 2 Kbit Serial EEPROM EEPROM for Serial Presence Detect (SPD) Optimized for Voltage Range: 2.7V to 3.6V Shutdown/Standby Current: 3 µA (max.) 2-wire I2C™/SMBus Interface meets 25ms to 35ms SMbus timeout Available Packages: DFN-8 Serial EEPROM Features Operating Current: Write 1.1 mA (typical) for 3.5 ms (typical) Read 100 µA (typical) Permanent and Reversible Software Write Protect Software Write Protection for the lower 1 Kbit Organized as 1 block of 256 x 8-bit (2 Kbit) Temperature Sensor Features Class B — Temperature-to-Digit al Converter Sensor Accuracy: ±0.5°C/±1°C (typ./max.) +75°C to +95°C ±1°C/±2°C (typ./max.) +40°C to +125°C ±2°C/±3°C (typ./max.) -20°C to +125°C Operating Current: 200 µA (typical)