DS18S20
DS18S20 is High Precision 1-Wire Digital Thermometer manufactured by Dallas Semiconductor.
PRELIMINARY
DS18S20 High Precision ® 1-Wire Digital Thermometer
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Features
Unique 1- Wire interface requires only one port pin for munication Multidrop capability simplifies distributed temperature sensing applications Requires no external ponents 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.) User- definable, nonvolatile temperature alarm settings Alarm search mand identifies and addresses devices whose...