Bosch BMP581 Pressure Sensor, 300~1250 hPa, Ultra-Low Noise, I²C/SPI Interface
The Bosch BMP581 is a high-precision, ultra-low noise MEMS barometric pressure sensor in a compact 2.0 x 2.0 mm LGA package. It provides accurate pressure and temperature data via I²C or SPI interfaces, making it ideal for drones, altimeters, and high-end IoT weather sensing applications requiring low power consumption.
Features
- Ultra-low noise performance: as low as 0.08 Pa RMS in high-resolution mode.
- High absolute pressure accuracy: ±0.5 hPa (±50 Pa) across a wide 300–1250 hPa range.
- Dual digital interface support for flexible integration: I²C and SPI.
- Compact 10-pin LGA package (2.0 x 2.0 mm) with low power consumption.
- Wide operating temperature range from -40°C to +85°C for harsh environments.
Out of stock
The Bosch BMP581 is a state-of-the-art MEMS digital barometric pressure sensor engineered for applications demanding exceptional precision and signal stability. It utilizes advanced on-chip linearization and temperature compensation algorithms to deliver highly accurate pressure and temperature readings, minimizing the need for external calibration.
Operating from a supply voltage of 1.71V to 3.6V, it is compatible with modern low-power microcontrollers and system-on-chips (SoCs). Its robust design ensures reliable performance across a broad temperature spectrum, making it suitable for challenging environmental conditions in industrial, aerospace, and outdoor IoT deployments.
Additional Information
| Weight | 0.003 kg |
|---|---|
| Dimensions | 2 × 2 cm |













