ROHM Semiconductor KXTJ3-1057 LGA-12 3-Axis Accelerometer Sensor - ±2g/±4g/±8g/±16g, I2C Interface
The ROHM Semiconductor KXTJ3-1057 is a low-power, tri-axis digital accelerometer in a compact LGA-12 package, offering selectable ranges from ±2g to ±16g. It features I2C communication up to 3.4 MHz and is compatible with 1.71V to 3.6V logic systems, making it ideal for integration into mobile devices, automotive systems, and industrial IoT platforms.
Features
- Tri-axis digital accelerometer with user-selectable full-scale ranges of ±2g, ±4g, ±8g, and ±16g.
- Ultra-low power consumption with 0.9 µA standby current and a wide supply voltage range of 1.71V to 3.6V.
- High-resolution 14-bit output and configurable output data rates from 0.781 Hz to 1600 Hz.
- Robust LGA-12 package (2 x 2 x 0.9 mm) designed for high shock survivability and stable performance.
- Integrated features include a built-in low-pass filter, a high-resolution wake-up function, and a self-test capability.
Out of stock
The KXTJ3-1057 from ROHM Semiconductor Semiconductors is a MEMS-based capacitive accelerometer engineered for precision motion sensing in space-constrained applications. Its digital output is delivered via a high-speed I2C interface, supporting clock frequencies up to 3.4 MHz for rapid data acquisition. The sensor’s architecture ensures low noise and excellent temperature stability across its operating range.
Designed for durability, the device incorporates a robust mechanical structure capable of withstanding high shock events. The integrated low-pass filter helps reduce high-frequency noise, while the configurable data rates and resolution allow designers to optimize the trade-off between power consumption and measurement fidelity for specific use cases, from continuous monitoring to event-driven wake-up scenarios.
Additional Information
| Weight | 0.035 kg |
|---|---|
| Dimensions | 12 × 9 × 2 cm |












