DS1822-PAR thermometer equivalent, econo 1-wire parasite-power digital thermometer.
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 Multidrop c.
Requires no external components ±2.0°C accuracy from -10°C to +85°C Measures temperatures from -55°C to +100°C
(-6.
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. .
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