Saturday, September 5, 2020

Temperature Sensor - DS18B20

 Temperature Sensor - DS18B20

3.14.1 Benefits and Features

● Reduce Component Count with Integrated Temperature Sensor and EEPROM

• Measures Temperatures from -55°C to +125°C (-67°F to +257°F)

• ±0.5°C Accuracy from -10°C to +85°C

• Programmable Resolution from 9 Bits to 12 Bits

● Parasitic Power Mode Requires Only 2 Pins for Operation (DQ and GND)

● Simplifies Distributed Temperature-Sensing Applications with Multidrop Capability

• Each Device Has a Unique 64-Bit Serial Code Stored in On-Board ROM

● Flexible User-Definable Nonvolatile (NV) Alarm Settings with Alarm Search Command Identifies Devices with Temperatures Outside Programmed Limits

● Available in 8-Pin SO (150 mils), 8-Pin µSOP, and 3-Pin TO-92 Packages

3.1.1 Applications

● Thermostatic Controls

● Industrial Systems

● Consumer Products

● Thermometers

● Thermally Sensitive Systems

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