onsemi Temperature Monitor, Digital Output, Surface Mount, Serial-I2C, SMBus, ±1°C, 8 Pins

The NCT72 series of temperature monitors can measure and monitor both their ambient temperature and that of a remote thermal diode. The monitors are suitable for a variety of applications including PCs, desktop computers, notebook computers, smart phones, smart batteries and embedded systems.

Features;

-2-Wire serial interface
-Series resistance cancellation
-Undertemperature/overtemperature alarm

Temperature & Humidity Sensors, ON Semiconductor