HTS221 Application Note

●The HTS221 is an Ultra Compact Sensor for relative humidity and temperature. It includes a sensing element and a mixed signal ASIC to provide the measurement information through digital serial interfaces. The sensing element consists of a polymer dielectric planar capacitor structure capable of detecting relative humidity variations and is manufactured using a dedicated ST process.

● 0 to 100% Relative Humidity Range

● 1.7 to 3.6V Supply Voltage

● 2µA at 1Hz ODR Low Power Consumption

● Selectable ODR from 1 to 12.5Hz

● 0.004% RH/LSB High RH Sensitivity

● ±4.5% RH, 20 to +80% RH Humidity Accuracy

● ±0.5°C, 15 to +40°C Temperature Accuracy

● Embedded 16-bit ADC

● 16-bit Humidity and Temperature Output Data

● SPI and I²C Interfaces

● Factory Calibrated

●Mechanical shock sensitive device, improper handling can cause permanent damages to the part, ESD sensitive device, improper handling can cause permanent damages to the part.