Texas Instruments Temperature Sensor, Open Drain Output, Surface Mount, I2C, Serial-2 Wire, ±3°C, 4 Pins

Texas Instrument's range of 2-wire digital temperature sensors all come with an on-chip ADC. Many have the possibility to measure the temperature of multiple devices and feature SMBus and I²C compatible interfaces.
The sensors are suitable for a variety of applications such as mobile phones, notebook computers, thermal system management and environmental monitoring and HVAC.

Features;
2-wire operation
Shutdown Mode
Programmable temperature resolution varying between 9 to 14 bits (device dependent)