SKU: SENS-1057
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STMicroelectronics LIS331HH 3-Axis MEMS Accelerometer, ±6g/±12g/±24g, 16-bit, I2C/SPI, 0.5Hz–1kHz ODR, 2.16–3.6V, LGA16

₹1,529.00 (Inclusive of all taxes)
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The STMicroelectronics LIS331HH is a high-performance 3-axis MEMS accelerometer offering selectable full-scale ranges of ±6g, ±12g, and ±24g with 16-bit digital output. It features both I2C and SPI interfaces for easy integration with microcontrollers like Arduino, Raspberry Pi, ESP32, and STM32, operating from a 2.16V to 3.6V supply.

Features

  • High-performance 3-axis MEMS accelerometer with selectable full-scale ranges (±6g, ±12g, ±24g)
  • 16-bit digital output resolution with configurable output data rate from 0.5 Hz to 1 kHz
  • Dual digital interface support (I2C and SPI) for flexible system integration
  • Ultra-low power operation down to 10 µA with advanced sleep-to-wake functionality
  • Robust LGA16 package with high shock survivability up to 10,000g

Out of stock

Description

The LIS331HH accelerometer utilizes a precision MEMS sensing element to provide accurate linear acceleration measurements across three axes. Its digital output is conditioned by a high-resolution 16-bit ADC, ensuring low-noise data suitable for motion detection, orientation sensing, and vibration analysis.

Engineered for demanding environments, the sensor operates across an industrial temperature range of -40°C to +85°C and features embedded functionality such as 6D orientation detection, a built-in self-test, and two independent, programmable interrupt engines. This makes it ideal for power-sensitive and reliability-critical applications.

Key Features

  • Selectable full-scale acceleration ranges: ±6g, ±12g, and ±24g for versatile application use
  • Ultra-low power consumption modes, with current draw as low as 10 µA, optimized for battery-powered devices
  • Dual programmable interrupt engines for efficient event-driven system design
  • Embedded 6D orientation detection and free-fall recognition algorithms
  • High shock survivability rating of 10,000g ensures durability in harsh conditions
  • Wide operating voltage range (2.16V to 3.6V) with 1.8V I/O voltage compatibility
  • Integrated self-test capability for in-system verification of sensor functionality
  • Compact and robust LGA16 (Land Grid Array) surface-mount package

Applications

  • Industrial vibration monitoring and predictive maintenance systems
  • High-accuracy motion tracking and gesture recognition in consumer electronics
  • Shock and impact detection in ruggedized portable devices and equipment
  • 6D orientation sensing for robotics, drones, and advanced gaming controllers
  • Low-power, battery-operated IoT sensor nodes for condition monitoring

Technical Specifications

Sensor Type3-Axis MEMS Accelerometer
Manufacturer Part NumberLIS331HH
InterfaceI2C / SPI
Operating Voltage2.16V to 3.6V
I/O Voltage Compatibility1.8V
Measurement Range±6g / ±12g / ±24g (Selectable)
Output Resolution16-bit
Output Data Rate (ODR)0.5 Hz to 1 kHz
Current ConsumptionDown to 10 µA
Interrupt Engines2 Independent Programmable
Orientation Detection6D
Self-TestEmbedded
Shock Survivability10,000g
Operating Temperature-40°C to +85°C
Package TypeLGA16
ComplianceRoHS & Green Compliant

Frequently Asked Questions

What is the operating voltage range for the LIS331HH accelerometer?

The LIS331HH operates from a supply voltage of 2.16V to 3.6V. Its digital I/O pins are compatible with 1.8V logic levels, making it suitable for integration with low-voltage microcontrollers and modern system-on-chips.

How do I communicate with the LIS331HH sensor?

The sensor supports both I2C and SPI digital serial communication protocols. You can select the interface via dedicated configuration pins (CS). This dual-interface support provides flexibility for integration into various system architectures, from simple I2C buses to high-speed SPI connections.

What is the purpose of the 6D orientation detection feature?

The embedded 6D orientation detection can recognize when the device is in one of six distinct positions (e.g., up, down, left, right, front, back). This feature is useful for applications like screen rotation in handheld devices, fall detection, or simple gesture recognition without requiring complex external processing.

Can this sensor be used in battery-powered IoT devices?

Yes, the LIS331HH is ideal for battery-powered applications due to its ultra-low power consumption, which can be as low as 10 µA. It also features advanced power-saving modes, including a sleep-to-wake function that allows the system to remain in a low-power state until a significant motion event triggers an interrupt.

Package Includes

  • 1 x STMicroelectronics LIS331HH 3-Axis MEMS Accelerometer IC (LGA16 package)

Additional Information

Weight 0.005 kg
Dimensions 2 × 2 × 2 cm