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STMicroelectronics LIS2DH12TR
- Part No.:
- LIS2DH12TR
- Manufacturer:
- STMicroelectronics
- Category:
- Accelerometers
- Package:
- 12-VFLGA
- Datasheet:
-
LIS2DH12TR.pdf
- Description:
- ACCEL 2-16G I2C/SPI 12LGA
- Quantity:
- Payment:
- Shipping:
Inventory:81,419
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Product details
Overview
LIS2DH12TR from STMicroelectronics is a low-power 3-axis MEMS accelerometer designed for motion detection, orientation sensing, vibration monitoring, and embedded motion-control applications. The device integrates digital output interfaces, programmable interrupt functions, and ultra-low-power operation, making it suitable for wearable electronics, IoT devices, industrial sensing, portable equipment, and automotive monitoring systems.
As part of the LIS2DH family, LIS2DH12TR provides compact high-performance acceleration sensing with flexible embedded motion-detection functionality. For engineers reviewing the LIS2DH12TR datasheet, LIS2DH12TR pinout, LIS2DH12TR application, or LIS2DH12TR equivalent, this device is widely used in motion-aware embedded systems and intelligent sensor platforms.
Technical Context
In embedded sensor systems, LIS2DH12TR typically operates as a motion and acceleration sensor connected to a microcontroller or processor through I²C or SPI communication interfaces. The accelerometer measures movement, orientation, tilt, shock, and vibration in three axes.
The MEMS architecture combines low-power sensing with embedded interrupt-generation capability for motion-event detection and activity monitoring. Programmable sensitivity and output-data-rate settings help optimize performance for portable and battery-powered applications.
LIS2DH12TR is commonly used in wearable electronics, fitness trackers, IoT sensor nodes, industrial condition monitoring, portable medical devices, gaming controllers, and smart embedded systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Sensor Type | 3-axis MEMS accelerometer optimized for embedded motion sensing and activity monitoring. |
| Digital Output Interfaces | I²C and SPI communication support flexible embedded-system connectivity. |
| Low-Power Operation | Optimized for battery-powered and portable embedded applications. |
| Programmable Sensitivity | Supports configurable acceleration measurement ranges for multiple application types. |
| Embedded Interrupt Functions | Supports motion-event detection and intelligent embedded sensing behavior. |
| High Measurement Resolution | Improves motion accuracy and vibration-detection capability. |
| LGA Package | Compact package supports miniature embedded PCB integration. |
Pinout & Package
The LIS2DH12TR pinout is optimized for compact sensor PCB layouts and includes power connections, SPI/I²C communication pins, interrupt outputs, and grounding terminals supporting embedded motion-sensing operation.
For PCB design, the accelerometer should be positioned away from excessive vibration sources and high-noise switching circuitry where possible. Stable grounding and short communication traces help maintain reliable sensor performance.
| Pin / Function | PCB Design and Circuit Role |
|---|---|
| SCL / SPC | Clock interface pin supporting I²C or SPI communication timing. |
| SDA / SDI / SDO | Bidirectional data communication interfaces for embedded sensor control. |
| INT1 / INT2 | Interrupt outputs supporting motion-event notification and embedded wake-up functionality. |
| CS | SPI chip-select input supporting embedded serial communication. |
| VDD / VDD_IO | Power-supply inputs supporting stable sensor operation. |
| GND | Ground-reference connection supporting low-noise sensor functionality. |
Key Features
- 3-axis MEMS accelerometer architecture supports motion, vibration, and orientation sensing.
- Ultra-low-power operation enables battery-powered embedded-system integration.
- I²C and SPI interfaces support flexible MCU and processor connectivity.
- Programmable interrupt functions improve intelligent embedded motion detection.
- Configurable measurement ranges support multiple sensing applications.
- Compact LGA package enables miniature wearable and portable PCB implementation.
Applications
| Wearable Electronics | IoT and Smart Sensor Systems |
|---|---|
|
Use Scenario: Used in fitness trackers, smart watches, and portable health-monitoring devices. IC Role: LIS2DH12TR performs motion sensing, orientation tracking, and activity monitoring. Use Value: Helps improve motion-awareness and low-power wearable-system operation. |
Use Scenario: Used in IoT sensor nodes, smart devices, and embedded environmental monitoring platforms. IC Role: Detects movement and vibration events for embedded sensing applications. Use Value: Supports intelligent sensor-triggered system behavior and energy-efficient operation. |
| Industrial Monitoring | Portable Embedded Devices |
|
Use Scenario: Used in vibration analysis, industrial monitoring, and predictive-maintenance systems. IC Role: Measures acceleration and vibration conditions in industrial equipment. Use Value: Supports embedded condition monitoring and equipment diagnostics. |
Use Scenario: Used in gaming devices, portable electronics, and embedded control systems. IC Role: Provides embedded motion-detection and orientation-sensing functionality. Use Value: Improves interactive user control and motion-aware embedded operation. |
Equivalent & Alternatives
When evaluating a LIS2DH12TR equivalent, engineers should compare sensing accuracy, power consumption, interface compatibility, embedded interrupt capability, and package size.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| LIS3DH | STMicroelectronics LIS3DH provides similar 3-axis accelerometer functionality with different power and performance characteristics. | Widely used in portable electronics and embedded motion-sensing systems. | Choose LIS2DH12TR for optimized low-power embedded sensing applications. |
| ADXL345 | Analog Devices ADXL345 offers digital accelerometer functionality with different interrupt architecture and performance behavior. | Commonly used in industrial and consumer embedded motion systems. | Choose LIS2DH12TR for ST MEMS ecosystem compatibility and compact embedded integration. |
Compared with LIS3DH, LIS2DH12TR is optimized for ultra-low-power embedded motion sensing and portable-system integration. LIS2DH12TR vs ADXL345 selection depends on sensing-performance requirements, interrupt functionality, embedded software ecosystem, and low-power system objectives.
Quality
LIS2DH12TR should be sourced as original STMicroelectronics components through traceable and controlled supply channels. Quality verification procedures may include package inspection, marking validation, solderability testing, sensor calibration verification, and electrical characterization according to embedded sensor-system production requirements.
Because the device operates in sensitive embedded sensing environments, optimized PCB grounding, low-noise communication routing, mechanical mounting stability, and vibration-aware PCB layout practices help maintain long-term operational reliability. Traceable sourcing supports industrial and portable embedded manufacturing quality.
Availability
LIS2DH12TR available at Aetrix Electronics and is suitable for embedded motion-sensing and low-power intelligent sensor platforms requiring stable component availability and repeatable production support.
Supply support may include volume procurement planning, scheduled delivery arrangements, traceable sourcing management, and long-term supply support for OEM, wearable-device manufacturers, industrial sensor developers, and embedded-system production programs.
For production builds, confirming package type, sensing-range requirements, communication-interface compatibility, lead time, and sourcing continuity helps improve procurement stability and reduce manufacturing interruption risk.
Manufacturer
STMicroelectronics is a semiconductor manufacturer specializing in MEMS sensors, embedded processors, analog ICs, power-management technologies, automotive electronics, and industrial semiconductor solutions for consumer, industrial, automotive, and IoT applications.
For embedded sensing systems, STMicroelectronics provides MEMS accelerometer technologies optimized for low-power operation, compact integration, and intelligent motion-detection functionality.
FAQ
What is LIS2DH12TR used for?
LIS2DH12TR is used for wearable electronics, IoT devices, industrial monitoring, portable electronics, motion detection, and embedded orientation-sensing applications.
Where can I find the LIS2DH12TR datasheet download?
The LIS2DH12TR datasheet download is available from STMicroelectronics. The datasheet includes accelerometer specifications, communication-interface details, interrupt functionality, package information, and PCB layout recommendations.
What should be considered in LIS2DH12TR pinout design?
LIS2DH12TR pinout design should prioritize low-noise grounding, stable communication routing, vibration-aware PCB placement, minimized EMI exposure, and proper decoupling implementation.
Does LIS2DH12TR support embedded interrupt-based motion detection?
Yes. LIS2DH12TR integrates programmable interrupt functionality supporting motion-event detection and intelligent embedded sensing behavior.
What are common LIS2DH12TR equivalent solutions?
Common LIS2DH12TR equivalent alternatives include LIS3DH and ADXL345 depending on sensing accuracy, embedded interrupt requirements, power-consumption targets, and portable embedded-system design goals.
LIS2DH12TR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- -
- Package/Case:
- 12-VFLGA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Digital
- Axis:
- X, Y, Z
- Acceleration Range:
- ±2g, 4g, 8g, 16g
- Sensitivity (LSB/g):
- 1000 (±2g) ~ 83 (±16g)
- Sensitivity (mV/g):
- -
- Bandwidth:
- 0.5Hz ~ 672Hz
- Output Type:
- I2C, SPI
- Voltage - Supply:
- 1.71V ~ 3.6V
- Features:
- Adjustable Bandwidth, Selectable Scale, Sleep Mode, Temperature Sensor
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 12-LGA (2x2)
LIS2DH12TR FAQ
1.How can I place an order for LIS2DH12TR through Aetrix?
Please submit a Request for Quotation (RFQ) for LIS2DH12TR on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for LIS2DH12TR reliable?
The price and inventory of LIS2DH12TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LIS2DH12TR is usually 5 days.
3.What payment methods are accepted for LIS2DH12TR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LIS2DH12TR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LIS2DH12TR?
LIS2DH12TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LIS2DH12TR order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for LIS2DH12TR?
For technical support, including LIS2DH12TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LIS2DH12TR requirements.
6.How does Aetrix verify that LIS2DH12TR is sourced from the original manufacturer or authorized distributors?
All LIS2DH12TR products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that LIS2DH12TR meets industry standards.
7.What is the process for return or replacement of LIS2DH12TR?
All LIS2DH12TR units undergo pre-shipment inspection (PSI). If there is an issue with LIS2DH12TR, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The LIS2DH12TR part is unused and in its original packaging.
Return procedure for LIS2DH12TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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