STMicroelectronics HTS221TR Humidity & Temperature Sensor, 0~100% RH, ±3.5% RH, ±0.5°C, I²C/SPI, 1.7~3.6V, LGA-6
The STMicroelectronics HTS221TR is an ultra-compact digital humidity and temperature sensor with I²C and SPI interfaces, designed for integration into space-constrained applications like wearables, IoT devices, and portable instrumentation. It provides factory-calibrated 16-bit digital output for accurate environmental monitoring.
Features
- Ultra-compact LGA-6 package (2×2×0.9 mm) for space-constrained designs.
- Dual digital interface (I²C & SPI) for flexible microcontroller integration (Arduino, Raspberry Pi, STM32).
- Factory calibrated with ±3.5% RH and ±0.5°C accuracy, eliminating user calibration.
- Ultra-low power consumption (2 µA @ 1 Hz ODR) ideal for battery-powered devices.
- Wide operating range: 0–100% RH and -40°C to +120°C.
Out of stock
The HTS221TR integrates a polymer dielectric capacitive humidity sensing element and a temperature sensor with a dedicated mixed-signal ASIC. This combination provides fully calibrated digital output via a 16-bit ADC, ensuring high signal integrity and stability for precise environmental monitoring. The sensor’s architecture minimizes drift and hysteresis, delivering reliable long-term performance.
Engineered for low-power operation, the HTS221TR features configurable output data rates (1, 7, 12.5 Hz) and a dedicated power-down mode, making it suitable for power-sensitive applications. Its robust LGA-6 housing ensures durability in challenging environments, supporting a wide supply voltage range from 1.7V to 3.6V for compatibility with modern 3.3V logic systems.
Additional Information
| Weight | 0.005 kg |
|---|---|
| Dimensions | 2 × 2 × 0.9 cm |
