DS1822-PAR Overview
GND - Ground DQ - Data In/Out NC - No Connect DESCRIPTION The DS1822-PAR digital thermometer provides 9- to 12-bit centigrade temperature measurements and has an alarm function with nonvolatile (NV) user-programmable upper and lower trigger points. The DS1822-PAR does not need an external power supply because it derives power directly from the data line (“parasite power”). The DS1822-PAR municates over a 1-Wire bus,...
DS1822-PAR Key Features
- Unique 1-Wire® interface requires only one
- Derives power from data line (“parasite
- Multidrop capability simplifies distributed