solutions list
HDC1080
HTU21D
HTU31D
AHT20-dat - NBL1107-dat - aosong-dat - AM2322-dat - AM1011-dat
SHT30-dat - SHT4x-dat - sensor-temp-hum-dat - SHT40-dat - Sensirion-dat
HTS221

Capacitive digital sensor for relative humidity and temperature
HTS221 is in the process of being terminated and is not recommended for new design. The candidate replacement is SHT40-AD1B from Sensirion.
A deep-dive transition guide, technical note TN1426, is available on www.st.com, providing a high-level reference to guide the user in replacing STMicroelectronics HTS221 sensor with the SHT4x sensor family from Sensirion as a high-quality alternative.
Application:
HVAC, humidifier, dehumidifier, communication, atmospheric environmental monitoring, industrial process control, agriculture, measuring instruments and other applications.