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