LSM6DSOXTR - 6-Axis IMU with AI ML Core | STMicroelectronics
N.º da peça: LSM6DSOXTR ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $2.35 | $2,35 |
| 10 | $2.12 | $21,20 |
| 100 | $1.95 | $195,00 |
| 500 | $1.9434 | $971,70 |
| 1.000 | $1.75 | $1.750,00 |
| 3.000 | $1.58 | $4.740,00 |
LSM6DSOXTR Visão geral
An IMU (inertial measurement unit) is a motion sensor module that measures acceleration and angular velocity simultaneously. It sits at the top of the motion-sensing hierarchy - accelerometer + gyroscope + fusion logic - within the broader sensor IC family used for orientation, gesture, and activity tracking in embedded and power management systems.
Key features include accelerometer ranges up to 16 g and gyroscope ranges up to 2000 dps, an I2C and SPI digital interface, an auxiliary SPI (OIS) interface for camera optical image stabilization, and the ST FINITE state machine plus decision-tree machine learning core that offloads pattern detection from the host MCU. Always-on operation is enabled by low power modes with wakeup and activity/inactivity detection.
The MEMS sensor die is packaged with a dedicated ASIC that performs 16-bit data conversion and on-chip FIFO buffering, allowing the host to sleep while the IMU autonomously classifies motion events. The embedded AI core executes user-trained decision trees directly in-sensor, cutting system power and latency for always-on context awareness.
Typical applications include wearables and fitness trackers, smartphone screen rotation and tap detection, industrial condition monitoring, and drone/robotics attitude estimation.
Design consideration: keep the IMU away from vibration sources and board flex zones, and use I2C pull-ups appropriate for the bus speed; configure the ML core with ST's Unico/Unicleo GUI tools before deployment in firmware.
This page adds value beyond the datasheet with distributor pricing tiers, drop-in alternatives, and practical design notes synthesized from verified web data.
Alternativas drop-in para LSM6DSOXTR — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com LSM6DSOXTR (mesmo formato e footprint) — diferindo em Package, Embedded Features, Operating Temperature, Sensor Type, Interface.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
LSM6DSOTR
✅ Drop-In✓ Em estoque
$2.65 / unidade
Ver ficha técnica →LSM6DSO32TR
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
LSM6DSVTR
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
LSM6DS3TR
✅ Drop-In✓ Em estoque
$1.05 / unidade
Ver ficha técnica →LSM6DSOXTR Classificações máximas e características elétricas
| Tipo de sensor | 6-axis IMU (3-axis accelerometer + 3-axis gyroscope) |
| Accelerometer Range | 2 g to 16 g (selectable) |
| Gyroscope Range | 125 dps to 2000 dps (selectable) |
| Tensão de alimentação | 1.71 V to 3.6 V |
| Current Consumption (high-performance mode) | 0.55 mA |
| Interface | I2C / SPI (3-wire and 4-wire) |
| Auxiliary Interface | Auxiliary SPI for OIS |
| Embedded Features | Machine learning core, finite state machine (FSM) |
| FIFO | On-chip FIFO buffer |
| Encapsulamento | LGA-14 (2.5 mm x 3.0 mm x 0.83 mm) |
| Tipo de montagem | Surface Mount |
| Series | iNEMO LSM6D |
| Status RoHS | Compliant |
Guia de Configuração de Pinos do LSM6DSOXTR lga-14 (2.5 mm x 3.0 mm x 0.83 mm)
Configuração de pinos para LSM6DSOXTR (pacote lga-14 (2.5 mm x 3.0 mm x 0.83 mm)). A numeração dos pinos, funções e diagramas de conexão estão definidos no datasheet do fabricante. Consulte-o para o footprint exato e diretrizes de soldagem.
Nenhum dado detalhado de pinagem disponível para LSM6DSOXTR.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
LSM6DSOXTR é adequado para 6 aplicaçãos: Wearables and Fitness Trackers, Smartphone Screen Rotation and Tap Detection, Optical Image Stabilization (OIS), Industrial Condition Monitoring, Drone and Robotics Attitude Estimation, IoT Context-Aware Devices.
Wearables and Fitness Trackers
The LSM6DSOXTR fits wearables because its always-on 0.55 mA high-performance mode and richer set of low-power modes keep motion tracking alive around the clock while preserving battery budget in a sub-100 mAh cell. The embedded machine learning core classifies activities such as walking, running, or fall events in-sensor, so the host MCU stays in sleep and overall system current drops. Its 2.5 mm x 3.0 mm LGA-14 footprint fits slim wrist-worn enclosures, and the I2C interface integrates directly with low-power MCU platforms.
Recomendado
Smartphone Screen Rotation and Tap Detection
For smartphones and tablets, the LSM6DSOXTR provides screen orientation, tap, double-tap, and pickup detection using hardware interrupts rather than continuous polling. The accelerometer and gyroscope ODRs are configured so that INT1/INT2 fire only on recognized events, cutting host wakeups dramatically. The auxiliary SPI (OIS) interface can simultaneously serve the camera image-stabilization controller while the main I2C bus serves the application processor, consolidating two motion-sensing functions into one 6-axis device.
Recomendado
Optical Image Stabilization (OIS)
Camera modules use the LSM6DSOXTR auxiliary SPI port in Mode 3 or Mode 4, wired directly to the lens controller, to deliver low-latency gyro data for optical image stabilization. Because the aux interface is independent of the main I2C/SPI bus, stabilization data flows continuously even while the primary host configures registers, avoiding bus contention at critical shutter moments. Gyro rates up to 2000 dps cover handshake and vibration frequencies, and high-rate ODRs give the OIS loop the bandwidth it needs.
Recomendado
Industrial Condition Monitoring
In industrial equipment health monitoring, the LSM6DSOXTR detects abnormal vibration signatures on motors, pumps, and gearboxes. The machine learning core runs user-trained decision trees in-sensor, so vibration thresholding and anomaly flags occur without streaming raw data off-board, and the FIFO buffers bursts for later retrieval. With a 1.71 V to 3.6 V supply and 0.55 mA typical current, the sensor suits battery-powered wireless vibration nodes; 16 g full scale captures shock events on rotating machinery.
Recomendado
Drone and Robotics Attitude Estimation
Flight controllers and robot platforms use the LSM6DSOXTR as the primary gyro/accel source for attitude estimation in complementary or Kalman filters. The 2000 dps gyroscope range covers aggressive maneuvers, and configurable output data rates up to several kHz feed filter loops with fresh samples over SPI. The low 0.55 mA high-performance draw matters for small multirotors and battery robots, and the on-chip FIFO decouples sensor timing from MCU scheduling, reducing jitter in the control loop.
Recomendado
IoT Context-Aware Devices
Smart-home and IoT nodes leverage the LSM6DSOXTR finite state machine to detect door openings, tampering, appliance movement, or free-fall while the rest of the system sleeps. Because event classification happens in-sensor, only an interrupt line wakes the host, cutting standby current to microamp levels overall. The 1.71 V to 3.6 V rail range matches coin-cell and Li-Ion power trees, and the I2C interface integrates with any mainstream MCU family, making the sensor a standard choice for always-on IoT context awareness.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para LSM6DSOXTR — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | LSM6DSOTR | LSM6DSO32TR | LSM6DSVTR | LSM6DS3TR |
|---|---|---|---|---|---|
| Package | LGA-14 (2.5 x 3.0 x 0.83 mm) | LGA-14 - same | LGA-14 - same | LGA-14 - same | LGA-14 - same |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Accelerometer Range | 2 g to 16 g | 2 g to 16 g | 2 g to 32 g | 2 g to 16 g | 2 g to 16 g |
| Gyroscope Range | 125 to 2000 dps | 125 to 2000 dps | 125 to 2000 dps | 125 to 4000 dps | 125 to 2000 dps |
| Supply Voltage | 1.71 V to 3.6 V | 1.71 V to 3.6 V | 1.71 V to 3.6 V | 1.71 V to 3.6 V | 1.71 V to 3.6 V |
| Machine Learning Core | Yes | No | Yes | Yes (enhanced) | No |
| Auxiliary SPI (OIS) | Yes | Yes | Yes | Yes | Yes |
Principais diferenciais
- Embedded machine learning core for in-sensor classification (vs LSM6DSOTR)
- Standard 16 g accelerometer range at lower cost (vs LSM6DSO32TR)
- Mature, widely-documented platform (vs LSM6DSVTR)
Notas de projeto
Place 100 nF ceramic decoupling capacitors on VDD and VDDIO within 2 mm of the LGA-14 pads, plus a 10 uF bulk capacitor on the VDD rail per the ST datasheet application hints. Keep the IMU away from switching regulators, loudspeakers, and board-mount transformers, whose magnetic and mechanical vibration couples into the gyro output. Locate the sensor near the mechanical center of rotation for accurate angular-rate sensing.
For I2C operation, use 2.2 k to 4.7 k pull-ups on SDA/SCL depending on bus capacitance; 400 kHz fast mode is the practical default. For SPI, keep traces under 10 cm and add a series 33 ohm resistor on SCL to damp ringing. The auxiliary SPI (OIS) port should be routed separately from the main bus to prevent contention - never tie both interfaces active simultaneously.
Configure the machine learning core and FSM using ST's Unico/Unicleo tools and validate decision trees against logged data before hard-coding them into production firmware - register-level MLC configuration errors are the most common LSM6DSOX integration failure. Also confirm that your firmware register map matches the LSM6DSOX (not LSM6DS3) datasheet if migrating from older LSM6D parts; several register addresses differ.
Informações de conformidade
RoHS compliant per distributor listings; REACH and halogen-free status not stated in provided data.
