Digital Humidity and Temperature Module Optimal for critical application areas Benefits & Characteristics ▪ Calibrated and temperature compensated Excellent humidity/temperature accuracy and stability High chemical resistance I2C protocol (address 0x28 or alternative address) Wide humidity and temperature range Very stable at high humidity Interchangeable without adjustments Mechanically robust 1) For actual size, see mechanical dimensions Technical Data Operating temperature range: Operating humidity range: Linearity error: Temperature error: Operating voltage: Current consumption (nominal): Current consumption (sleep): Digital interface: I²C, address 0x28 or alternative address Operating voltage (limits): Storage conditions:

< 10 s with membrane filter < 10 s with membrane filter Long-term drift: Measuring principle: Capacitive polymer humidity sensor PTAT (integrated) Product image Mechanical Dimensions

Order Information HYT 221 Order code Former order code Additional Electronics Document name: LabKit: Additional Documents Document name: Application Note: Innovative Sensor Technology IST AG, Stegrütistrasse 14, 9642 Ebnat-Kappel, Switzerland Phone: +41 71 992 01 00 | Fax: +41 71 992 01 99 | Email: [email protected] | www.ist-ag.com All mechanical dimensions are valid at 25 °C ambient temperature, if not differently indicated • All data except the mechanical dimensions only have information purposes and are not to be understood as assured characteristics • Technical changes without previous announcement...