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DS18B20X - Flipchip 1-Wire Digital Thermometer

General Description

GND - Ground DQ - Data In/Out VDD - Power Supply Voltage DESCRIPTION The DS18B20X Digital Thermometer provides 9 to 12

bit centigrade temperature measurements and has an alarm function with nonvolatile user-programmable upper and lower trigger points.

Key Features

  • Unique 1-wire interface requires only one port pin for communication Each device has a unique 64-bit serial code stored in an on-board ROM Multi-drop capability simplifies distributed temperature sensing.

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Datasheet Details

Part number DS18B20X
Manufacturer Dallas Semiconductor
File Size 231.95 KB
Description Flipchip 1-Wire Digital Thermometer
Datasheet download datasheet DS18B20X Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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DS18B20X Flipchip 1-Wire Digital Thermometer ® www.dalsemi.com www.datasheet4u.com FEATURES • • • • • • Unique 1-wire interface requires only one port pin for communication Each device has a unique 64-bit serial code stored in an on-board ROM Multi-drop capability simplifies distributed temperature sensing applications Requires no external components Can be powered from data line. Power supply range is 3.0V to 5.5V Measures temperatures from –55°C to +125°C (–67°F to +257°F) ±2.0°C accuracy from 0°C to +70°C Thermometer resolution is user-selectable from 9 to 12 bits Converts temperature to 12-bit digital word in 750 ms (max.