Single-Chip Relative Humidity and Temperature Sensors

Silicon Labs’ Si70xx state of the art relative humidity and temperature sensors utilize proven techniques for measuring humidity using polymer dielectric film along with CMOS mixed signal integrated circuits. These monolithic ICs combine fully calibrated humidity and temperature sensing elements, an I2C interface and on-chip signal conditioning into a compact, rugged and reliable package.
 
 

Si7013/20/21 2nd Generation Relative Humidity and Temperature Sensors NEW

​RH Accuracy ​ ​Temp Accuracy ​ ​
Part Number​ Description Typ​ Max Typ Max Package Size​
Si7013 Digital I2C relative humidity and 2-zone temperature sensor ±2%​ RH ±3% RH ​ ±0.3 °C​ ±0.4 °C​ ​ 3 x 3 mm​
Si7020 Digital I2C relative humidity and temperature sensor ±3% RH ±4% RH ±0.3 °C​ ±0.4 °C​​ 3 x 3 mm​​
Si7021​ Digital I2C relative humidity and temperature sensor ±2%​ RH ±3% RH ​ ±0.3 °C​ ±0.4 °C​ ​ 3 x 3 mm​
 
 

Si7005/15 1st Generation Relative Humidity and Temperature Sensors

​RH Accuracy ​ ​Temp. Accuracy ​ ​
Part Number​ Description​ Typ Max Typ Max​ Package Size​
Si7015 Digital I2C relative humidity and temperature sensor ±3%​ RH ±4.5%​ RH ±0.5 °C​ ±1.0​ °C 4 x 4 mm
Si7005 Digital relative humidity and temperature sensor ±3%​ RH ±4.5%​ RH ±0.5 °C​ ±1.0​ °C 4 x 4 mm