TheDS18B20digitalthermometerprovides9-bitto12-bitCelsiustemperaturemeasurementsandhasanalarmfunctionwithnonvolatileuser-programmableupperandlowertriggerpoints.

FEATURES 1-WireInterfaceRequiresOnlyOnePortPinfor Communication EachDevicehasaUnique64-BitSerialCode StoredinanOn-BoardROM MultidropCapabilitySimplifiesDistributed Temperature-SensingApplications RequiresNoExternalComponents CanBePoweredfromDataLine;