The SHT21 is a standard version humidity and temperature sensor IC in a 6 pin DFN package. It has become an industry-standard in terms of form factor and intelligence. This device provides calibrated, linearized sensor signals in digital I2C format. The SHT21 sensor contains a capacitive type humidity sensor, bandgap temperature sensor, and specialized analog and digital integrated circuit on a single CMOSens chip. This yields an unmatched sensor performance in terms of accuracy and stability as well as minimal power consumption. The SHT21 offers outstanding performance to price ratio due to its proven reliability and long-term stability.
Features:
Low power consumption and excellent long term stability
0.04%RH (12bit) relative humidity resolution
0.01°C (14bit) temperature resolution
Relative humidity accuracy of ±2%RH
Temperature accuracy of ±0.3°C
Relative humidity response time of 8s
Temperature response time of 5s to 30s
Operating relative humidity range from 0%RH to 100 %RH
Operating temperature range from -40°C to 125°C
Supply voltage range from 2.1V to 3.6V