DS18S20-PAR Datasheet (Dallas Semiconductor) - Parasite-Power Digital Thermometer

DS18S20-PAR, Parasite-Power Digital Thermometer

GND - Ground DQ - Data In/Out NC - No Connect DESCRIPTION The DS18S20-PAR digital thermometer provides 9 *bit centigrade temperature measurements and has an alarm function with nonvolatile user-programmable upper and lower trigger points.

The DS18S20-PAR does not need an external power suppl

DS18S20-PAR Features

* Unique 1-wire interface requires only one port pin for communication Derives power from data line (“parasite power”)

* does not need a local power supply Multi-drop capability simplifies distrib