LIS331HHTR STMicroelectronics 3-Axis High-Performance Accelerometer, LGA Package

LIS331HHTR Overview

The LIS331HHTR is a high-performance, ultra-compact three-axis digital accelerometer designed for precise motion sensing and vibration detection in industrial and consumer applications. Featuring a wide dynamic range of ??100g, this sensor enables accurate measurement of high-impact events and rapid movements. Its low power consumption and robust packaging make it ideal for embedded systems requiring reliable acceleration data. The device integrates seamlessly with microcontrollers via standard SPI and I2C interfaces, providing flexible connectivity options. For engineers and sourcing specialists seeking dependable acceleration sensing solutions, the LIS331HHTR offers a compelling balance of sensitivity, durability, and ease of integration. Available through IC Manufacturer.

LIS331HHTR Technical Specifications

LIS331HHTR Key Features

• Wide dynamic range of ??100g: Enables accurate detection of high-acceleration events such as impacts and vibrations, critical for industrial monitoring and safety systems.
• High output data rate up to 1.6 kHz: Supports real-time motion analysis and rapid response in dynamic environments, improving system responsiveness.
• Low power consumption: Optimized for battery-operated and portable devices, extending operational lifetime without sacrificing performance.
• Robust LGA-16 packaging: Ensures mechanical stability and reliability in harsh industrial environments.
• Dual digital interface (SPI and I2C): Provides flexible connectivity options for diverse microcontroller architectures and simplifies system integration.
• Shock survivability up to 10,000g: Guarantees sensor integrity and measurement accuracy under extreme mechanical stress.
• High resolution 12-bit output: Delivers precise acceleration data suitable for detailed motion analytics and diagnostics.

Typical Applications

• Industrial vibration monitoring: Detects abnormal machine vibrations and shocks to enable predictive maintenance and reduce downtime by providing real-time acceleration data.
• Impact detection in automotive systems: Measures sudden accelerations and decelerations to enhance safety features such as airbag deployment and collision analysis.
• Portable device motion sensing: Integrates into handheld and wearable electronics for orientation detection and motion tracking with low power consumption.
• Robotics and automation: Facilitates precise movement control and feedback in robotic arms and automated machinery through accurate acceleration measurements.

LIS331HHTR Advantages vs Typical Alternatives

This accelerometer offers a superior ??100g measurement range and high shock survivability compared to typical ??16g or ??32g alternatives, making it ideal for harsh industrial environments. Its dual SPI/I2C interfaces enable flexible system integration, while low power consumption supports battery-powered applications. The compact LGA-16 package enhances mechanical robustness and reliability, providing engineers with a durable, accurate, and efficient acceleration sensing solution for demanding use cases.

LIS331HHTR Brand Info

The LIS331HHTR is a product from STMicroelectronics, a leading global semiconductor manufacturer known for innovative MEMS (Micro-Electro-Mechanical Systems) sensors. ST??s LIS series accelerometers are widely recognized for their precision, reliability, and integration ease in industrial and consumer electronics. The LIS331HHTR continues this tradition by delivering a high-g three-axis acceleration sensor optimized for rugged applications. STMicroelectronics supports this product with extensive documentation, development tools, and responsive technical assistance to ensure smooth adoption in various industrial designs.

FAQ

What communication protocols does the LIS331HHTR support?

The device supports both SPI and I2C digital interfaces,