Maxim Integrated DS18B20U+ Digital Output - Bus Interface: Serial (1-Wire) Digital Output - Number Of Bits: 12 bit Full Temp Accuracy: +/- 2 C Function: Thermometer, Thermostat Ic Output Type: Digital Lead Free Status / Rohs Status: Lead free / RoHS Compliant Maximum Operating Temperature: + 125 C Minimum Operating Temperature: - 55 C Mounting Type: Surface Mount Operating Temperature: -55?°C ~ 125?°C Output Alarm: Yes Output Fan: No Output Type: 1-Wire?® Package / Case: 8-MSOP, Micro8?„?, 8-uMAX, 8-uSOP, Resolution (bits): 12bit Rohs Compliant: Yes Sensing Accuracy Range: ?‚?± 0.5?‚?°C Sensing Temperature: -55?°C ~ 125?°C Sensor Type: Internal Series: - Supply Current: 1mA Supply Voltage Range: 3V To 5.5V Temperature Sensing Range: -55?‚?°C To +125?‚?°C Topology: Register Bank, Scratchpad Voltage - Supply: 3 V ~ 5.5 V