ASM330LHH - 6-Axis Inertial Measurement Unit | STMicroelectronics
MPN: ASM330LHH ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $8.5 | $8.50 |
| 10 | $7.65 | $76.50 |
| 100 | $6.8 | $680.00 |
| 500 | $6.12 | $3,060.00 |
| 1,000 | $5.44 | $5,440.00 |
Drop-in alternatives for ASM330LHH — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
LSM6DSO
✅ Drop-In📋 Reference alternative (not in catalog)
ASM330LHHX
✅ Drop-In📋 Reference alternative (not in catalog)
ICM-42688-P
✅ Drop-In📋 Reference alternative (not in catalog)
BMI270
✅ Drop-In📋 Reference alternative (not in catalog)
ASM330LHH Maximum Ratings & Electrical Characteristics
| Accelerometer Full-Scale Range | ±2/±4/±8/±16 g |
| Gyroscope Full-Scale Range | ±125/±250/±500/±1000/±2000 dps |
| Accelerometer Noise Density | 90 µg/√Hz |
| Gyroscope Noise Density | 4 mdps/√Hz |
| Supply Voltage | 1.71 V to 3.6 V |
| Interface | I2C (400 kHz) / SPI (10 MHz) |
| Output Data Rate (ODR) | Up to 6.66 kHz |
| FIFO Buffer Size | 2 KB |
| Operating Temperature Range | -40°C to +105°C |
| Package | LGA-14 (2.5 mm x 3.0 mm) |
| Mounting Type | Surface Mount |
| AEC-Q100 Qualification | Yes |
| Shock Tolerance | 10000 g |
| Low-Power Mode Current | 0.9 mA |
| Power-Down Current | 1 µA |
| Resolution | 16-bit |
ASM330LHH Pin Configuration
| Pin 1 | VDD_IO — Power supply for I/O pins |
| Pin 2 | SCL/SPC — I2C clock / SPI clock |
| Pin 3 | SDA/SDI/SDO — I2C data / SPI data in / SPI data out |
| Pin 4 | CS — Chip select (low for SPI) |
| Pin 5 | INT1 — Interrupt 1 output |
| Pin 6 | INT2 — Interrupt 2 output |
| Pin 7 | GND — Ground |
| Pin 8 | GND — Ground |
| Pin 9 | VDD — Power supply |
| Pin 10 | NC — Not connected |
| Pin 11 | NC — Not connected |
| Pin 12 | NC — Not connected |
| Pin 13 | NC — Not connected |
| Pin 14 | NC — Not connected |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this component. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
ASM330LHH is suitable for 6 applications: Automotive Electronic Stability Control (ESC), Inertial Navigation Systems (INS), Industrial Robotics, Platform Stabilization, Vibration Monitoring, IoT Motion Sensing.
Automotive Electronic Stability Control (ESC)
The ASM330LHH provides real-time yaw rate and lateral acceleration data essential for ESC systems. Its AEC-Q100 qualification and wide temperature range (-40°C to +105°C) ensure reliable operation in automotive environments. The high shock tolerance of 10000 g withstands road impacts. The device's low noise density (4 mdps/√Hz gyro) enables precise vehicle dynamics control, improving safety and stability. In ESC, the IMU is typically mounted near the vehicle's center of gravity, with data transmitted via SPI at high ODR to the ECU for rapid response.
Recommended
Inertial Navigation Systems (INS)
The ASM330LHH is used in INS for dead reckoning and orientation tracking. Its 16-bit resolution and low noise (90 µg/√Hz accel, 4 mdps/√Hz gyro) provide accurate velocity and position estimates. The device's 2 KB FIFO buffer allows efficient data batching, reducing host processor load. In INS, the IMU is often fused with GPS data using sensor fusion algorithms. The wide full-scale ranges (±16 g, ±2000 dps) accommodate dynamic maneuvers. The SPI interface supports high-speed data streaming for real-time navigation updates.
Recommended
Industrial Robotics
The ASM330LHH enables precise motion feedback in industrial robots for accurate positioning and vibration monitoring. Its high ODR (up to 6.66 kHz) captures fast movements, while the low noise density ensures smooth control. The device's robust design, including 10000 g shock tolerance, withstands harsh factory environments. In robotics, the IMU is mounted on the robot arm to measure orientation and angular rate, enabling closed-loop control. The FIFO buffer reduces communication overhead, allowing the controller to focus on real-time tasks.
Recommended
Platform Stabilization
The ASM330LHH is ideal for stabilizing platforms such as camera gimbals and antenna systems. Its low noise and high bandwidth enable precise correction of angular deviations. The device's programmable ODR allows tuning for specific stabilization needs. In a gimbal, the IMU measures angular rate, and the controller adjusts motors to counteract unwanted motion. The compact LGA-14 package fits space-constrained designs. The SPI interface provides fast data transfer for real-time control loops.
Recommended
Vibration Monitoring
The ASM330LHH's high ODR and low noise make it suitable for vibration monitoring in industrial equipment. It can detect anomalies in machinery by analyzing acceleration patterns. The device's wide full-scale range (±16 g) captures high-amplitude vibrations. The FIFO buffer allows efficient data collection for analysis. In predictive maintenance, the IMU is attached to equipment, and data is processed to identify wear or faults. The device's robust design ensures long-term reliability in industrial settings.
Recommended
IoT Motion Sensing
The ASM330LHH is used in IoT devices for motion detection and activity tracking. Its low power consumption (0.9 mA in low-power mode) extends battery life. The device's small package and wide voltage range (1.71V to 3.6V) simplify integration. In IoT, the IMU can detect motion events and wake the system from sleep. The I2C interface is suitable for low-speed communication with low-power MCUs. The device's self-test capability ensures reliable operation in field deployments.
Recommended
Recommended Products Summary
Engineering reference data for ASM330LHH — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | LSM6DSO | ASM330LHHX | ICM-42688-P | BMI270 |
|---|---|---|---|---|---|
| Package | LGA-14 | LGA-14 | LGA-14 | LGA-14 | LGA-14 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | TDK InvenSense | Bosch Sensortec |
| AEC-Q100 Qualified | Yes | No | Yes | No | No |
| Operating Temperature Range | -40°C to +105°C | -40°C to +85°C | -40°C to +105°C | -40°C to +85°C | -40°C to +85°C |
| Accelerometer Full-Scale Range | ±2/±4/±8/±16 g | ±2/±4/±8/±16 g | ±2/±4/±8/±16 g | ±2/±4/±8/±16 g | ±2/±4/±8/±16 g |
| Gyroscope Full-Scale Range | ±125/±250/±500/±1000/±2000 dps | ±125/±250/±500/±1000/±2000 dps | ±125/±250/±500/±1000/±2000 dps | ±15.6/±31.2/±62.5/±125/±250/±500/±1000/±2000 dps | ±125/±250/±500/±1000/±2000 dps |
| Noise Density (Accel) | 90 µg/√Hz | 90 µg/√Hz | 90 µg/√Hz | 70 µg/√Hz | 80 µg/√Hz |
| Noise Density (Gyro) | 4 mdps/√Hz | 4 mdps/√Hz | 4 mdps/√Hz | 2.8 mdps/√Hz | 2.8 mdps/√Hz |
| Supply Voltage | 1.71V to 3.6V | 1.71V to 3.6V | 1.71V to 3.6V | 1.71V to 3.6V | 1.71V to 3.6V |
| Interface | I2C / SPI | I2C / SPI | I2C / SPI | I2C / SPI | I2C / SPI |
Key Differentiators
- AEC-Q100 qualified for automotive (vs LSM6DSO)
- Wider temperature range (vs LSM6DSO)
- Higher shock tolerance (vs BMI270)
Design Notes
Place a 100 nF decoupling capacitor close to the VDD and VDD_IO pins to filter high-frequency noise. Use a 1 µF capacitor on VDD for additional stability. Ensure the ground pins are connected to a solid ground plane to minimize noise. The LGA-14 package has a small footprint, so use appropriate solder stencil design to avoid solder bridging.
Mount the ASM330LHH near the mechanical center of rotation for accurate angular rate measurements. Avoid placing it near high-vibration sources or heat-generating components. Route I2C/SPI traces away from high-current switching traces to reduce electromagnetic interference. Keep the interrupt lines short and add pull-up resistors as needed.
Do not exceed the absolute maximum ratings, including supply voltage of 3.6V and shock of 10000 g. Ensure the SPI CS pin is properly pulled high for I2C operation. Configure the ODR and full-scale ranges correctly to avoid data clipping. Use the self-test feature during production to verify sensor functionality.
Compliance Information
AEC-Q100 qualified per ST datasheet. RoHS and REACH compliant.