Bosch Sensortec Digital Output Temperature & Humidity Sensor 3 x 3 x 0.93 mm Surface Mount SPI I2C ±0.6 % Accuracy BME680

Bosch Sensortec BME680 is a high-performance digital temperature and humidity sensor designed for surface mount applications. Packaged in an 8-pin metal-lid LGA housing of dimensions 3 x 3 x 0.93 mm, it integrates advanced environmental sensing capabilities including barometric pressure, humidity, temperature, and gas sensing. This sensor offers optimized power consumption depending on operating modes, ensuring long-term stability and high electromagnetic compatibility (EMC) robustness.

The BME680 features SPI and I2C digital interfaces, facilitating seamless integration into modern electronic systems requiring precise environmental monitoring. Its accuracy includes ±0.6 % humidity measurement accuracy between 0 and 65 °C, ±1 °C temperature accuracy, and reliable performance across an operating temperature range of -40°C to 85°C.

The gas sensor embedded within BME680 detects a broad spectrum of gases such as volatile organic compounds (VOC) emitted from paints, cleaning agents, furnishings, adhesives, and alcohol-based substances, enabling comprehensive air quality assessments.

This sensor is ideal for diverse industrial, laboratory, HVAC, manufacturing, and consumer electronic applications, supporting functionalities like air quality tracking, altitude sensing, fitness and wellbeing monitoring, GPS time-to-first-fix enhancement, and context-aware computing (e.g., skin moisture and room change detection).

This sensor features an 8-pin surface mount LGA package measuring 3 mm by 3 mm by 0.93 mm. It provides digital output via SPI and I2C interfaces ensuring easy integration. Accuracy specifications include ±0.6 % for relative humidity and detailed temperature accuracy across defined ranges.

Operable in temperature ranges from -40°C up to 85°C for robust performance. Designed for low power consumption with a minimum supply voltage of 1.2 V and maximum of 3.6 V. Measures barometric pressure, humidity, temperature, and gas for comprehensive environmental data.

Gas sensor detects volatile organic compounds supporting air quality monitoring. High EMC robustness and long-term stability suitable for industrial and consumer use. Applications include air quality measurement, altitude tracking, fitness monitoring, and GPS enhancement.

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