DS1820 Datasheet (Dallas) - 1-Wire Digital Thermometer

DS1820, 1-Wire Digital Thermometer

GND DQ VDD NC * * * * Ground Data In/Out Optional VDD No Connect * Applications include thermostatic controls, industrial DESCRIPTION The DS1820 Digital Thermometer provides 9 *bit temperature readings which indicate the temperature of the device.

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DS1820 Features

* PIN ASSIGNMENT DALLAS DALLAS DS2434 DS1820 1 2 3

* Unique 1

* WireTM interface requires only one port pin for communication

* Multidrop capability simplifies distributed temperature sensing applications

* Requires no external components

* Can be powered fro