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DS1821 Datasheet Programmable Digital Thermostat/Thermometer

Manufacturer: Maxim Integrated (now Analog Devices)

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DS1821 programmable digital thermostat/thermometer by Maxim Integrated (now Analog Devices) - Datasheet Preview

Datasheet Details

Part number	DS1821
Manufacturer	Maxim Integrated (now Analog Devices)
File Size	777.89 KB
Description	Programmable Digital Thermostat/Thermometer
Download	DS1821 Download (PDF)

General Description

GND - Ground DQ - Data In/Out and Thermostat O

Overview

19-6322; Rev 6/12 DS1821 Programmable Digital Thermostat and.

Key Features

Requires no external components.
Unique 1-Wire® interface requires only one port pin for communication.
Operates over a -55°C to +125°C (-67°F to +257°F) temperature range.
Functions as a standalone thermostat with user-definable trip-points.
Provides 8-bit (1°C resolution) centigrade temperature measurements.
Accuracy is ±1°C over 0°C to +85°C range.
Converts temperature to a digital word in 1 second (max).
Available in 3-pin TO92 and 8-pin SO packages.

More Datasheets from Maxim Integrated (now Analog Devices)

Part Number	Description
DS1822	Econo 1-Wire Digital Thermometer
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DS1803	Addressable Dual Digital Potentiometer
DS1804	Nonvolatile Trimmer Potentiometer
DS1805	Addressable Digital Potentiometer
DS1808	Dual Log Digital Potentiometer
DS1809	Dallastat
DS1813	5V EconoReset
DS1818	3.3V EconoReset
DS1830	Reset Sequence Pushbutton