2026/3/6
The ILPS22QSTR is an ultra-compact, high-precision digital absolute pressure sensor by STMicroelectronics,designed for accurate barometric and pressure sensing in industrial and portable embedded systems.
Category:Sensors,Transducers,Pressure Sensors,Transducers
Manufacturer:STMicroelectronics
Packaging:Tape & Reel
Part Status:Active
Operating Pressure:3.77PSI ~ 58.89PSI (26kPa ~ 406kPa)
Output Type:I2C, I3C, SPI
Output:24 b
Accuracy:±0.01PSI (0.05kPa)
Voltage - Supply:1.7V ~ 3.6V
Features:Temperature Compensated
Termination Style:SMD (SMT) Tab
Maximum Pressure:290.08PSI (2000kPa)
Operating Temperature:-40°C ~ 105°C
Mounting Type:Surface Mount
Package / Case:10-WFLGA
High Precision:Delivers ±0.01PSI (0.05kPa) measurement accuracy and 24-bit digital output for reliable, high-resolution pressure data.
Dual Range: Supports user-selectable dual full-scale pressure ranges, adaptable to both barometric and medium-pressure applications.
Multi Interface:Equipped with I2C, I3C, and SPI digital interfaces, supporting flexible communication and easy system integration.
Low Power:Optimized for low current consumption, ideal for battery-powered portable and remote monitoring devices.
Robust Design:Withstands high mechanical shock and operates reliably under harsh environmental conditions.
Compact Size:Small 10-WFLGA surface-mount package saves PCB space and supports miniaturized product design.
Weather Monitor:Used in compact weather stations for real-time ambient pressure and altitude tracking.
Gas Metering:Applied in smart gas meters for accurate flow and pressure monitoring.
Water Leak Detector:Integrated into industrial systems to detect liquid presence and leakage via pressure changes.
Wearable Altimeter:Provides precise elevation data for outdoor sports watches and fitness trackers.
HVAC Control:Monitors air pressure in ventilation systems to optimize fan speed and air quality.
Man-Down Alarm:Used in personal safety devices to detect falls via rapid pressure/altitude changes.
Portable Device:Embedded in mobile equipment for context awareness and auto-adjustment functions.
The ILPS22QSTR is a high-performance,versatile pressure sensor combining precision,low power, and ruggedness.Its compact form and rich interfaces make it suitable for industrial measurement,environmental monitoring,wearables,and smart devices.