PDF, 498 Kb, File published: Feb 5, 2013
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MCP9805
Memory Module Digital Temperature Sensor
Features Description Meets JEDEC Standard JC42.4 for Mobile
Platform Memory Module Thermal Sensor Temperature-to-Digital Converter Accuracy with 0.25 В°C/LSb Resolution:
-В±1В°C (max.) from +75В°C to +95В°C
-В±2В°C (max.) from +40В°C to +125В°C
-В±3В°C (max.) from -20В°C to +125В°C Programmable Temperature Monitor Boundary Critical Temperature Output Operating Voltage Range: 3.0V to 3.6V 2-wire Interface: SMBus/Standard mode I2Cв„ў
Compatible Operating Current: 200 µA (typ.) Shutdown Current: 0.1 µA (typ.) Available Packages: 2x3 DFN-8, TSSOP-8 Microchip Technology Inc.’s MCP9805 digital temperature sensor converts temperatures between -40°C and
+125В°C to a digital word. This sensor is designed to
meet the JEDEC standard JC42.4 for Mobile Platform
Memory Module Thermal Sensor. This device provides
an accuracy of В±1В°C (max.) from a temperature range
of +75В°C to +95В°C (active range) and В±2В°C (max.) from
+40В°C to +125В°C (monitor range) as defined in the
JEDEC standard. Typical Applications Dual In-line Memory Module (DIMM)
Personal Computers (PCs) and Servers
Hard Disk Drives and Other PC Peripherals
General Purpose Temperature Sensor The MCP9805 comes with user-programmable
registers
that
provide
flexibility
for …
