This item is a pack of 10pcs DS18B20 temperature IC, each device has a unique 64-bit serial code atored in an on-board ROM, suitable for thermostatic controls, industrial systems, consumer products, thermometers or any thermally sensitive system. Features - Unique 1-wire interface requires only one port pin for communication.- Each device has a unique 64-bit serial code atored in an on-board ROM.- Requires no external components.- Thermometer resolution is user selectable from 9 to 12 bits.- Software compatible with the DS1822.- Applications: Thermostatic controls, industrial systems, consumer products, thermometers or any thermally sensitive system. Specifications - Model: DS18B20- Package: TO-92- Number of :3- Voltage Supply: 3V-5.5V- Sensing Temperature: -55anddeg C - and125anddeg C- Accuracy :andplusmn 0.5 anddeg CPacking list: 10 x DS18B20 Thermometer Temperature Sensor IC