Maxim Integrated Digital Temperature Sensor, Digital Output, Surface Mount, Serial-2 Wire, ±5°C, 10 Pins

Monitors Four Voltages (2.5V, 3.3V, 12V, VCC)
Monitors Local Temperature
Temperature Measurement Accuracy, ±2°C (TA = +25°C)
User-Programmable Voltage and Temperature Thresholds
Alert Function with Ability to Respond to SMB Alert Response Address
+2.7V to +5.5V Supply Range
-40°C to +125°C Temperature Range
60Hz or 50Hz Line-Frequency Rejection
Tiny 10-Pin μMAX Package
Applications
Computers: Desktop, Workstation, Server