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DS18S20 - High Precision 1-Wire Digital Thermometer

Datasheet Summary

Description

GND DQ VDD NC Ground Data In/Out Power Supply Voltage No Connect DESCRIPTION The DS18S20 Digital Thermometer provides 9

bit temperature readings which indicate the temperature of the device.

Wire interface, so that only one wire (and

Features

  • Unique 1.
  • Wire interface requires only one port pin for communication Multidrop capability simplifies distributed temperature sensing.

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Datasheet Details

Part number DS18S20
Manufacturer Dallas Semiconductor
File Size 165.53 KB
Description High Precision 1-Wire Digital Thermometer
Datasheet download datasheet DS18S20 Datasheet
Additional preview pages of the DS18S20 datasheet.

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Full PDF Text Transcription

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PRELIMINARY DS18S20 High Precision ® 1-Wire Digital Thermometer www.dalsemi.com FEATURES Unique 1–Wire interface requires only one port pin for communication Multidrop 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 Zero standby power required Measures temperatures from –55°C to +125°C. Fahrenheit equivalent is –67°F to +257°F ±0.5°C accuracy from –10°C to +85°C Temperature is read as a 9–bit digital value Converts temperature to digital word in 750 ms (max.
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