MCP98244

MCP98244 DDR4 DIMM Temperature Sensor with EEPROM for SPD Features Meets JEDEC Specification - MCP98244 --> JC42.4-TSE2004B1 Temperature Sensor with 4 Kbit Serial EEPROM for Serial Presence Detect (SPD) 1MHz, 2-wire I2C™ Interface Specified VDD Range: 1.7V to 3.6V Operating Current: 100 µA (typ., EEPROM Idle) Available Package: TDFN-8 Temperature Sensor Features Temperature-to-Digital Converter (°C) Sensor Accuracy (Grade B): - ±0.2°C/±1°C (typ./max.)  +75°C to +95°C - ±0.5°C/±2°C (typ./max.)  +40°C to +125°C - ±1°C/±3°C (typ./max.)  -40°C to +125°C Serial EEPROM Features Operating Current: - Write 250 µA (typical) for 3 ms (typical) - Read 100 µA (typical) Reversible Software Write Protect Software Write Protection for each 1 Kbit Block Organized as two banks of 256 x 8-bit (2 Kbit x 2) Typical Applications DIMM Modules for Servers, PCs, and Laptops Temperature Sensing for Solid State Drive (SSD) General Purpose Temperature Datalog DIMM MODULE MCP98244 Description Microchip Technology Inc.’s MCP98244 digital temperature sensor converts temperature from -40°C and +125°C to a digital word. This sensor meets JEDEC Specification JC42.4-TSE3000B1 Memory Module Thermal Sensor Component. It provides an accuracy of ±0.2°C/±1°C (typical/maximum) from +75°C to +95°C with an operating voltage of 1.7V to 3.6V. In addition, MCP98244 has an integrated EEPROM with two banks of 256 by 8 bit EEPROM (4k Bit) which can be used to store memory module detail...