The STMicroelectronics KR3DHTR is a high-performance, ultra-low-power 3-axis accelerometer with digital I2C/SPI serial interface standard output. Designed to cater to the demanding needs of advanced motion-sensing applications, this compact sensor is ideal for a wide range of uses, from industrial to consumer electronics.

Key Features

• Wide Range: The KR3DHTR supports selectable full scales of ±2g/±4g/±8g/±16g, allowing it to measure accelerations with high resolution.
• Low Power Consumption: It operates within an ultra-low-power consumption mode, ensuring extended battery life for portable applications without compromising performance.
• High Sensitivity: Its high sensitivity enables the detection of even the slightest movements, making it suitable for applications like motion-activated functions.
• Data Output: The device offers 16-bit data output, providing precise acceleration data to the host system.
• Advanced Features: It comes with smart embedded features such as motion detection, click/double-click recognition, and free-fall detection, which enhance its utility in various scenarios.
• Embedded FIFO: The built-in FIFO (first in, first out) buffer allows the device to store data temporarily, reducing the host processor's workload and power consumption.

Applications

The versatility of the KR3DHTR makes it suitable for a multitude of applications, including but not limited to:

• Smartphones and tablets
• Gaming and virtual reality input devices
• Impact recognition and logging systems
• Vibration monitoring and compensation
• Navigation and telematics
• Free-fall detection for data protection in portable electronics

Technical Specifications

The device operates over a temperature range from -40°C to +85°C and is available in a small thin plastic land grid array package (LGA) that is reflow solderable and guaranteed to be lead-free and RoHS compliant. It is a testament to STMicroelectronics' commitment to providing environmentally friendly and cutting-edge technology solutions.