Programmable Resolution 1-Wire Digital Thermometer

If an alarm condition exists and the T H or T L settings have changed, another temperature conversion should be done to validate the alarm condition. POWERING THE DS18B20 The DS18B20 can be powered by an external supply on the V DD pin, or it can operate in “parasite power” mode, which allows the DS18B20 to function without a local external ...

  Lamar, External, Programmable, Resolution, Programmable resolution