Si7021 - Temperature & Humidity Sensor - I2C - 3.3V
High Precision Industrial Grade SI7021-A20-GM1R, 0–80% RH @ ±3%
Product Code 5950
Specifications
1. Operating voltage: 1.9-3.6V (recommended 3.3V)
2. Standby current: 60nA
3. Temperature range: -40 - 85 Centigrade (Recommended -10 - 60 Centigrade)
4. Temperature accuracy: ± 0.4 Centigrade (-10 - 85 Centigrade)
5. Humidity range: 0-100% RH (recommended 20% - 80% RH)
6. Humidity Accuracy: ± 3% RH (0-80% RH)
7. Temperature conversion time: 7ms
8. Humidity conversion time: 17ms (temperature conversion will occur automatically when the humidity conversion)
9. Interface Type: I2C 2.54mm pad pitch
Applications
1. Assets and asset tracking
2. Auto climate control and defogging
3. Baby Monitors
4. Continuous Positive Airway Pressure (CPAP) machine
5. Flooding and water detector
6. Gas, fire and smoke detectors
7. Mobile / Smart Phone
8. Industrial HVAC / R
9. Notebook / Tablet PC
10. laser printer
11. Microenvironment / Data Center
12. PLC and IO Modules
13. Remote telemetry device
14. tablet
15. Test and Measurement
16. Thermostat / humidistat
17. Ventilation and air conditioning systems
18. Stations
19. Wind Power Inverter
20. Windshield and mirror system
21. The radio base station
22. Wireless sensor networks
