Si7021 Relative Humidity and Temperature Sensors

Deskripsi Si7021 Relative Humidity and Temperature Sensors
The Si7021 offers an accurate, low-power, factory-calibrated digital solution ideal for measuring humidity, dew-point, and temperature, in applications ranging from HVAC/R and asset tracking to industrial and consumer platforms.

HVAC/R
Thermostats/humidistats
Indoor weather stations
Automotive climate control and defogging

-Operating Voltage: 1.9 – 3.6V (recommend 3.3V)
-Standby Current: 60nA
-Temperature Range: -40 – 85 (recommend -10 – 60)
-Temperature Accuracy: 0.4 (-10 – 85)
-Humidity Range: 0-100%RH (recommend 20% – 80%RH)
-Humidity Accuracy: 3%RH (0-80%RH)
-Temperature Conversion Time: 7ms
-Humidity Conversion Time: 17ms (RH measurement will automatically initiate a temperature measurement)
-Interface: I2C, Gadgeteer and soldering pad with 2.5mm spacing