Datasheet Summary
Data Sheet AHT21B
Humidity and Temperature Module
- Relative humidity and temperature output
- Superior sensor performance, typical accuracy RH: ±3%, T: ±0.5℃
- Fully calibrated and processed digital output, I²C protocol
- Wide voltage support 2.2 to 5.5V DC
- Excellent long-term stability
- Fast-response and anti-interference capability
Product Summary AHT21B is equipped with a newly designed ASIC dedicated chip, an improved MEMS semiconductor capacitive humidity sensor ponent and a standard on-chip temperature sensor ponent. Its performance has been greatly improved and even beyond the reliability level of the previous generation of sensor, which make it more stable in the harsh...