Maxim Integrated DS1821
Programmable Digital Thermostat/Thermometer
| Part No. | DS1821 |
|---|---|
| Datasheet | DS1821 Download |
| Manufacturer |  Maxim Integrated |
| Description | Programmable Digital Thermostat/Thermometer |
| Buy | Stock & Price |
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
●
APPLICATIONS
include thermostatic controls, industrial systems, consumer products, thermometers, or any thermally sensitive system 1-Wire is a registered trademark of Maxim Integrated Products, Inc. PIN ASSIGNMENT DS1821 12 3 DQ GND NC NC 1 2 3 4 DS1821S 8 VDD 7 NC 6 NC 5 NC 8-pin 208-mil SO (DS1821S) GND DQ VDD 12 3 (BOTTOM VIEW) TO92 (DS1821C) PINDESCRIPTION
GND - Ground DQ - Data In/Out and Thermostat O
