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HTS221 Application Note

Part Series:HTS221 Series
Category:Temperature Sensor ICs
Description:STMICROELECTRONICS HTS221 Humidity Sensor, 6%, 3.6V, 0% to 100% Relative Humidity, HLGA, 6Pins, 10 s
Document:HTS221TR Application Note (26 Pages)

HTS221 Temperature Sensor ICs Application Note

ST Microelectronics
ST Microelectronics

HTS221 - ST Microelectronics Specifications

Number of Pins
6 Pin
Supply Voltage (DC)
3.60 V
Number of Positions
6 Position
Operating Temperature (Max)
120 ℃
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HTS221 - ST Microelectronics Function Overview

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.
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