DS1721 2-Wire Digital Thermometer and Thermostat

Dallas

Description

DS1721 2-Wire Digital Thermometer and Thermostat www.dalsemi.com .
SDA SCL GND TOUT A0 A1 A2 VDD - 2-Wire Serial Data Input/Output - 2-Wire Serial Clock - Ground - Thermostat Output Signal - Chip Address Input - Chip.

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Datasheet Specifications

Part number: DS1721
Manufacturer: Dallas
File Size: 210.84 KB
Datasheet: DS1721_Dallas.pdf
Description: 2-Wire Digital Thermometer and Thermostat

Features

* Temperature measurements require no external components with ±1°C accuracy Measures temperatures from -55°C to +125°C; Fahrenheit equivalent is -67°F to +257°F Temperature resolution is configurable from 9 to 12 (default) bits (0.5°C to 0.0625°C resolution) Maximum conversion time (9-bit resolution)

Applications

* include personal computers, cellular telephones, office equipment, or any thermally sensitive system 8-pin, 150-mil SOIC package and 8-pin µSOP package PIN ASSIGNMENT SDA SCL TOUT GND 1 2 3 4 8 7 6 5 VDD A0 A1 A2 SDA SCL TOUT GND 1
* 2 3 4 8 7 6 5 VDD A0 A1 A2 DS1721S 8-Pin SOIC (150-mil)

DS1721 Distributors

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DS1721 2-Wire Digital Thermometer and Thermostat Dallas

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