HDC2021
Features
- Factory-installed polyimide tape to protect sensor during assembly
- RH measurement range: 0% to 100%
- Temperature measurement range:
- 40°C to 125°C
- Humidity accuracy: ±2% (typical), ±3% (maximum)
- Temperature accuracy: ±0.2°C (typical), ±0.4°C
(maximum)
- Supply voltage range: 1.62 V to 3.6 V
- I2C interface patibility
- 50 n A sleep mode current
- 550 n A average supply current (11-bit accuracy option, 1 measurement/second)
- Continuous conversion or one-shot measurement mode
- Backward-patible with HDC2080
2 Applications
- Thermostats
- Smart speakers (with voice assistant)
- Washers and dryers
- HVAC sensor transmitters (temperature, pressure, and humidity)
- HVAC system controllers
- Wireless environmental sensors
Sensor
Registers
+
Temperature
Logic
Sensor
SCL SDA I2C DRDY/INT ADDR
I2C Master
GPIO
Calibration
Typical Application
3...
