STMicroelectronics STTS22H Digital Temperature Sensor -40°C to +125°C ±0.5°C Accuracy Ultra-Low Power I²C 1.5~3.6V DFN-6
The STMicroelectronics STTS22H is a high-accuracy, ultra-low-power digital temperature sensor in a compact DFN-6 package. Operating from 1.5V to 3.6V with an I²C/SMBus 3.0 interface, it provides precise thermal monitoring from -40°C to +125°C, making it ideal for battery-powered IoT devices, wearables, and portable electronics.
Features
- High accuracy of ±0.5°C from -10°C to +60°C
- Ultra-low power consumption: 1.75 µA in one-shot mode
- Wide supply voltage range: 1.5V to 3.6V
- I²C/SMBus 3.0 interface with programmable thresholds and interrupt
- Compact UDFN-6 package (2.0 x 2.0 x 0.50 mm)
Out of stock
The STTS22H integrates a precision bandgap temperature sensor, a 16-bit sigma-delta ADC, and digital signal processing into a single chip. Factory calibrated and NIST traceable, it delivers reliable temperature readings without requiring user calibration. The sensor supports multiple operating modes, including one-shot, freerun, and low output data rate (ODR), allowing designers to optimize the balance between measurement speed and power consumption for their specific application.
Featuring programmable high and low temperature thresholds with an interrupt (ALERT) output pin, the STTS22H enables efficient system-level thermal management. Its robust I²C interface supports clock speeds up to 1 MHz and offers selectable addresses for bus flexibility. With an ESD protection of 2 kV (HBM) and a wide operating temperature range, this sensor is engineered for reliable performance in demanding and space-constrained environments.
Additional Information
| Weight | 0.005 kg |
|---|---|
| Dimensions | 2 × 2 × 0.5 cm |













