The ams AS6221 series is a high accurate digital temperature sensor with an accuracy of up to ±0.09°C, which is ideal for healthcare applications, wearables and devices requiring high-performance thermal information. The AS6221, is a complete digital sensor system, requires no calibration or linearization. It provides measurement outputs via a standard I²C interface. The sensor supports eight I²C addresses avoiding bus conflicts in multi-sensor use cases. The ultra-small size of the sensor enables accurate body/skin temperature measurements in very small health and lifestyle monitoring products.

High temperature accuracy
Ultra-low power consumption
Complete sensor system with serial bus connection
Alert functionality for exact temperature control
Enables high accurate skin temperature measurements
Long battery life and low self heating