LIS331DLM STMicroelectronics 3-Axis Digital Accelerometer – LGA-16 Package

LIS331DLM Overview

The LIS331DLM is a high-performance, low-power three-axis accelerometer designed for precise motion sensing in industrial and consumer electronics. Featuring a fully integrated MEMS sensor with digital output, this device offers selectable measurement ranges up to ??2g, ??4g, and ??8g, enabling versatile application across various vibration and tilt detection scenarios. Its compact LGA package and robust design ensure ease of integration and reliable operation in harsh environments. Engineers and sourcing specialists value the LIS331DLM for its accurate acceleration data, low power consumption, and straightforward SPI/I2C digital communication interfaces. For detailed technical support and procurement, visit IC Manufacturer.

LIS331DLM Technical Specifications

LIS331DLM Key Features

• Three-Axis Sensing: Enables comprehensive detection of acceleration in all spatial directions, improving motion analysis and device orientation determination.
• Selectable Measurement Ranges: Offers flexibility to optimize sensitivity or accommodate high dynamic acceleration events depending on the application needs.
• Low Power Consumption: Suitable for battery-powered and portable systems, extending operational lifetime without compromising performance.
• Digital SPI/I2C Interface: Simplifies system integration and allows fast, noise-immune communication with microcontrollers and digital signal processors.
• Compact LGA Package: Facilitates easy mounting on space-constrained PCBs while maintaining mechanical robustness.
• High Data Rate Capability: Supports up to 1 kHz sampling frequency, enabling accurate tracking of rapid motion and vibration phenomena.
• Wide Operating Temperature Range: Ensures reliable performance in industrial, automotive, and outdoor environments.

Typical Applications

• Industrial Vibration Monitoring: Used to detect abnormal vibrations in machinery, enabling preventive maintenance and reducing downtime by providing timely alerts.

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• Portable Device Orientation: Integrated in handheld electronics for automatic screen rotation and motion-based user interface control.
• Gaming and Virtual Reality Controllers: Provides accurate motion tracking to enhance user experience through responsive gesture detection.
• Vehicle Dynamics and Impact Detection: Assists in measuring acceleration forces for safety systems, navigation, and crash event recording.

LIS331DLM Advantages vs Typical Alternatives

This accelerometer stands out with its versatile selectable full-scale ranges, allowing users to balance sensitivity and dynamic range efficiently. Its low power consumption and digital interface reduce system complexity and improve noise immunity compared to analog devices. The compact, robust LGA package ensures seamless integration in demanding industrial or portable applications. Compared to typical alternatives, it offers higher data rates and broader temperature operation, delivering reliable, accurate measurements under diverse conditions.

LIS331DLM Brand Info

The LIS331DLM is a product from STMicroelectronics, a leading global semiconductor manufacturer renowned for its innovation in MEMS sensors and analog ICs. STMicroelectronics specializes in providing high-quality accelerometers widely adopted across industrial, automotive, and consumer markets. This particular MEMS accelerometer benefits from ST??s extensive expertise in sensor technology, delivering reliable performance, precision, and ease of integration. Its design is optimized for enhanced durability and power efficiency, solidifying ST??s reputation for solutions tailored to rigorous application demands.

FAQ

What interface options are available for communicating with the LIS331DLM?

The device supports both SPI and I2C digital communication protocols,