# BMP581 (Component) ## Description Pressure Sensor 4.35PSI ~ 18.13PSI (30kPa ~ 125kPa) Absolute 10-WFLGA The BMP581 is a high-precision digital barometric pressure sensor designed for altitude tracking, environmental monitoring, navigation, weather sensing, and industrial measurement applications. It integrates a MEMS pressure sensing element with a low-noise analog front end and digital signal processing to deliver highly accurate pressure and temperature measurements over a wide operating range. The device supports low-power operation, making it suitable for portable, battery-powered, and always-on sensing systems. The sensor communicates through standard digital interfaces and includes configurable sampling, filtering, and interrupt features for flexible system integration. Its compact package enables use in space-constrained embedded designs such as wearables, mobile devices, drones, smart home systems, IoT devices, and industrial instrumentation. Engineering Specification Device Type Digital barometric pressure and temperature sensor Manufacturer Bosch Sensortec Pressure Measurement High-resolution absolute pressure measurement with integrated temperature compensation Temperature Measurement Integrated digital temperature sensing for environmental monitoring and pressure compensation Pressure Range Wide atmospheric pressure sensing range suitable for altitude and environmental applications Interface Support I²C and SPI digital communication interfaces Supply Voltage Low-voltage operation optimized for embedded and portable systems Power Consumption Ultra-low power modes with configurable performance and sampling settings Measurement Features Oversampling support with programmable output data rate and internal filtering Accuracy High absolute and relative pressure accuracy for precise altitude estimation and environmental sensing Noise Performance Low-noise sensor architecture for stable pressure readings and improved altitude resolution Interrupt Features Configurable interrupt generation for data-ready and threshold-based events FIFO Support Integrated FIFO buffering for efficient sensor data management Operating Temperature Industrial temperature operating capability for consumer and industrial environments Package Type Compact surface-mount package optimized for small PCB footprint designs Applications Altitude tracking, indoor navigation, weather stations, drones, wearable electronics, IoT sensing, HVAC systems, industrial monitoring, and portable devices #CommonPartsLibrary #Sensor #Transducer #PressureSensor ## Component Details - **Owner:** adrian95 - **Created:** 5/21/2026 - **Last Updated:** 5/21/2026 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ - **Manufacturer Name:** Bosch Sensortec - **Datasheet URL:** https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bmp581-ds004.pdf - **Manufacturer Part Number:** BMP581 - **Part Type:** Sensor - **Symbol Style:** parametric-v1 ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Arrow](https://www.arrow.com/en/products/bmp581/bosch?region=nac) | $2.686 | 385 | | [Digi-Key](https://www.digikey.com/en/products/detail/bosch-sensortec/BMP581/16036134) | N/A | N/A | | [HQonline](https://www.hqonline.com/product-detail/pressure-sensors-bosch-bmp581-2500421856) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C5362283.html) | $4.3146 | 3K | | [Mouser](https://www.mouser.com/ProductDetail/Bosch-Sensortec/BMP581?qs=Li%252BoUPsLEntPL9tlFmcgXg%3D%3D) | $2.92 | 109K | | [Verical](https://www.verical.com/pd/bosch-pressure-BMP581-10457133) | N/A | N/A | - **Part Type:** Sensors - **MPN:** BMP581 - **Mount Type:** Surface Mount - **Package / Case Code:** TO - **Pin Count:** 10 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | VDDIO | | | 2 | SCK | | | 3 | VSS | | | 4 | SDI | | | 5 | SDO | | | 6 | CSB | | | 7 | INT | | | 8 | VSS | | | 9 | VSS | | | 10 | VDD | | --- *Generated from [https://www.flux.ai/adrian95/bmp581~4uy](https://www.flux.ai/adrian95/bmp581~4uy)*