- 1-Wire Interface Requires Only One Port Pin for Communication - 64-Bit Serial Code Stored in an On-Board ROM - Multidrop Capability Simplifies Distributed Temperature-Sensing Applications - Requires No External Components - Can Be Powered from Data Line; Power Supply Range is 3.0V to 5.5V - Measures Temperatures from -55°C to +125°C (-67°F to +257°F) - ±0.5°C Accuracy from -10°C to +85°C - Thermometer Resolution is User Selectable from 9 to 12 Bits - Converts Temperature to 12-Bit Digital Word in 750ms (Max) - User-Definable Nonvolatile (NV) Alarm Settings - Software Compatible with the DS1822 - Applications Include Thermostatic Controls,Industrial Systems, Consumer Products, Thermometers, or Any Thermally Sensitive System