This datasheet provides technical specifications, electrical characteristics, and application information for the Sensirion SHT20 digital humidity and…
The SHT20 is a digital humidity and temperature sensor from Sensirion featuring a 3x3mm DFN package. It utilizes a CMOSens chip with a capacitive humidity sensor and a gap sensor for temperature, offering fully calibrated digital output via a standard I2C interface. The device is designed for low power consumption and long-term stability. This manual is written in Chinese.
| Resolution (Humidity) | 12 bit (0.04 %RH) |
|---|---|
| Resolution (Temperature) | 14 bit (0.01 °C) |
| Accuracy (Humidity) | Typical ±3.0 %RH |
| Operating Voltage | 2.1 to 3.6 V |
| Operating Temperature | -40 to 125 °C |
| Interface | Two-wire digital interface, standard I2C protocol |
The typical accuracy for humidity is ±3.0 %RH.
The operating voltage range is 2.1 V to 3.6 V.