Mems Accelerometer, 3-Axis, Digital, X, Y, Z, 2G, 4G, 8G, 16G, Lga, 3.6 V, 1.71 V |Stmicroelectronics LIS2DH12TR

LIS2DH12TR – 3-Axis Digital MEMS Accelerometer ±2g/16g – STMicroelectronics

Experience precise motion detection with the STMicroelectronics LIS2DH12TR, a high-performance 3-axis digital MEMS accelerometer engineered for power-sensitive embedded applications. This ultra-low-power device delivers exceptional resolution across multiple g-ranges while offering flexible digital interfaces, making it ideal for IoT, wearables, and industrial systems. PCX supplies genuine LIS2DH12TR units with guaranteed traceability and same-day shipping.

Key Features

• Digital Output: I²C/SPI interfaces for simplified integration
• Wide Acceleration Range: Selectable ±2g, ±4g, ±8g, ±16g scales
• Ultra-Low Voltage: Operates from 1.71V to 3.6V (ideal for battery-powered devices)
• Advanced Functionality: Embedded temperature sensor, sleep mode, and adjustable bandwidth (0.5Hz to 672Hz)
• Robust Design: -40°C to +85°C operating temperature range
• Compact Footprint: 12-LGA (2x2mm) surface-mount package

Technical Specifications

This 3-axis MEMS accelerometer features digital output with user-selectable full scales. Sensitivity ranges from 1000 LSB/g (±2g) to 83 LSB/g (±16g), providing adaptable resolution for diverse motion sensing requirements. The integrated FIFO buffer minimizes host processor load, while embedded features like free-fall detection and motion interrupts enhance system efficiency. Housed in a 12-pin VFLGA package, it meets demanding environmental conditions with ESD protection.

Common Applications

• Wearable fitness trackers and smartwatches
• Industrial vibration monitoring systems
• IoT device orientation sensing
• Gaming controller motion detection
• Asset tracking and anti-theft devices

About STMicroelectronics

STMicroelectronics is a globally recognized leader in MEMS sensor innovation, holding over 25% market share in motion sensors. With three decades of micro-machining expertise, ST’s MEMS portfolio sets industry benchmarks for accuracy, power efficiency, and reliability across automotive, industrial, and consumer segments.

The company’s vertically integrated manufacturing ensures strict quality control from wafer fabrication to final test. STMicroelectronics sensors undergo rigorous qualification procedures, including AEC-Q100 for automotive applications, guaranteeing performance consistency in mission-critical systems worldwide.

About MEMS Accelerometers

MEMS (Micro-Electro-Mechanical Systems) accelerometers detect acceleration forces through microscopic silicon structures that convert motion into electrical signals. These compact sensors enable precise measurement of tilt, vibration, shock, and movement in three-dimensional space, forming the foundation of modern motion control systems.

Digital-output accelerometers like the LIS2DH12TR simplify design integration by eliminating analog signal conditioning circuits. Their low power consumption and small form factors make them indispensable for portable electronics, while robust designs serve harsh environments in automotive safety systems and industrial equipment.

Packaging Options

Available in industry-standard Tape & Reel (TR), Cut Tape (CT), and Digi-Reel® formats for automated assembly. Specify your preferred packaging during checkout.

Frequently Asked Questions

Q: What communication protocols does this accelerometer support?
A: It features selectable I²C (up to 400kHz) or SPI (up to 10MHz) digital interfaces.

Q: Can it detect free-fall events?
A: Yes, integrated free-fall detection triggers configurable interrupt signals without CPU involvement.

Q: Is this suitable for battery-powered devices?
A: Absolutely. With 2μA power consumption in low-power mode and 1.71V minimum voltage, it’s optimized for portable applications.

Q: What’s the difference between LIS2DH12 and LIS2DH12TR?
A: The “TR” suffix designates Tape & Reel packaging; technical specifications are identical.

Q: Do you provide technical documentation?
A: Yes, download the full LIS2DH12TR datasheet from our resources section.

Q: How does the embedded temperature sensor function?
A: It provides ±1.5°C accuracy for environmental monitoring or accelerometer output compensation.

⚠️ Product images are representational; refer to datasheet for exact dimensions.

Ready to Integrate Precision Motion Sensing?

PCX guarantees authentic STMicroelectronics components with full traceability. Order LIS2DH12TR accelerometers today for same-day shipping and expert technical support!