The DS18B20 uses Maxim's exclusive 1-Wire bus protocol that implements bus communication using one control signal.
FEATURES: •Unique 1-Wire® Interface Requires Only One Port Pin for Communication • Each Device has a Unique 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 •Alarm Search Command Identifies and Addresses Devices Whose Temperature is Outside Programmed Limits (Temperature Alarm Condition) •Available in 8-Pin SO (150 mils), 8-Pin ¼SOP, and 3-Pin TO-92 Packages • Software Compatible with the DS1822 •Applications Include Thermostatic Controls, Industrial Systems, Consumer Products, Thermometers, or Any Thermally Sensitive System
User name Member Level QuantitySpecificationPurchase Date