Maxim Integrated Digital Temperature Sensor, Digital Output, Surface Mount, Serial-3 Wire, SPI, ±2°C, 8 Pins

Temperature Measurements Require No External Components
Measures Temperatures from -55°C to +120°C. Fahrenheit Equivalent is -67°F to +248°F
Thermometer Accuracy is ±2.0°C
Thermometer Resolution is Configurable from 8 to 12 bits (1.0°C to 0.0625°C Resolution)
Data is Read From/Written to Via a Motorola Serial Peripheral Interface (SPI) or Standard 3-Wire Serial Interface
Wide Analog Power Supply Range (2.65V - 5.5V)
Separate Digital Supply Allows for 1.8V Logic
Available in an 8-Pin SO (150mil) and 8-Pin μMAX package
Applications
Cell Phone Base Stations
Computer Peripherals
Networking
Telecommunications
Test Systems