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DS1822

Maxim Integrated
Part Number DS1822
Manufacturer Maxim Integrated
Description Econo 1-Wire Digital Thermometer
Published Apr 18, 2019
Detailed Description DS1822 Econo 1-Wire Digital Thermometer BENEFITS AND FEATURES • Unique 1-Wire® Interface Requires Only One Port Pin for...
Datasheet PDF File DS1822 PDF File

DS1822
DS1822


Overview
DS1822 Econo 1-Wire Digital Thermometer BENEFITS AND FEATURES • Unique 1-Wire® Interface Requires Only One Port Pin for Communications o Can Be Powered from Data Line o Power-Supply Range is 3.
0V to 5.
5V • Reduced Component Count with Integrated Temperature Sensor and Interface o Requires No External Components o Measures temperatures from -55°C to +125°C (-67°F to +257°F) o ±2.
0°C Accuracy from -10°C to +85°C o Thermometer Resolution is User-Selectable from 9 to 12 Bits o Converts Temperature to 12-Bit Digital Word in 750ms (max) • Simplifies Distributed Temperature Sensing with Multidrop Capability o Each Device Has a Unique 64-Bit Serial Code Stored in an On-Board Device o Flexible, User-Definable Nonvolatile (NV) Alarm Settings with Alarm Search Command Identifies Devices with Temperatures Outside Programmed Limits o Software compatible with the DS18B20 • Applications Include Thermostatic Controls, Industrial Systems, Consumer Products, Thermometers, or Any Therma...


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