IIS328DQTR STMicroelectronics 3-Axis Digital Accelerometer – QFN-16 Package

IIS328DQTR Overview

The IIS328DQTR is a high-performance, ultra-low-power digital output 3-axis linear accelerometer designed for industrial and consumer applications. Featuring a wide measurement range and high sensitivity, this MEMS sensor delivers accurate motion detection and orientation information with minimal power consumption. Its compact, robust QFN package and integrated temperature sensor make it ideal for embedded systems requiring reliable vibration or tilt sensing. With flexible interface options and programmable interrupt generation, the device is well suited for motion analysis, condition monitoring, and other precise acceleration measurement needs. For more detailed technical support, visit Produttore di circuiti integrati.

IIS328DQTR Technical Specifications

IIS328DQTR Key Features

• Wide selectable full-scale range: Supports ??2g, ??4g, and ??8g ranges, enabling precise acceleration measurement across varied dynamic response requirements.
• Basso consumo energetico: Operates at approximately 110 ??A at 100 Hz data rate, reducing system power demands in battery-powered applications.
• High resolution 16-bit output: Provides detailed acceleration data for accurate motion detection and analysis.
• Flexible digital interfaces: Compatible with SPI and I2C communication protocols to ensure easy integration with microcontrollers and embedded systems.
• Embedded FIFO buffer: Helps manage data flow efficiently, minimizing processor overhead and enabling burst data acquisition.
• Integrated temperature sensor: Allows temperature compensation to improve measurement accuracy in varying environmental conditions.
• Compact QFN package: Small form factor (3 mm ?? 3 mm ?? 1 mm) supports space-constrained designs and industrial robustness.

Applicazioni tipiche

• Industrial vibration monitoring: Detects mechanical vibrations and shocks to enable predictive maintenance and fault diagnosis in industrial machinery.
• Consumer electronics motion sensing: Enhances device orientation detection, step counting, and gesture recognition in wearable devices and smartphones.
• Automotive safety systems: Provides reliable acceleration data for airbag deployment, rollover detection, and vehicle stability control.
• Robotics and automation: Supports precise motion control and feedback for robotic arms and automated guided vehicles (AGVs).

IIS328DQTR Advantages vs Typical Alternatives

This accelerometer delivers superior sensitivity and accuracy with its 16-bit output and selectable full-scale ranges, standing out against many alternatives that offer lower resolution or limited dynamic range. Its ultra-low power consumption extends battery life in portable applications. The integrated temperature sensor and FIFO buffer improve reliability and system efficiency. Additionally, the flexible SPI and I2C interfaces simplify integration into diverse industrial and consumer systems, making it a versatile choice for engineers seeking a balance of performance and power efficiency.

IIS328DQTR Brand Info

The IIS328DQTR is manufactured by STMicroelectronics, a global leader in semiconductor technologies specializing in MEMS sensors and analog devices. STMicroelectronics is recognized for delivering innovative and reliable sensor solutions that enable smarter, more connected industrial and consumer applications. The IIS328DQTR represents ST??s commitment to providing high-precision, low-power MEMS accelerometers designed to meet the demanding requirements of modern embedded systems. This device benefits from ST??s extensive experience in sensor design, ensuring high quality, robustness, and comprehensive technical support.

FAQ

What communication interfaces does the IIS328DQTR support?

The device