LIS331DL

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LIS331DL

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ACCEL 2.3-9.2G I2C/SPI 16LGA

  • メーカーRFE/フューゼテック

  • メーカー品番 #LIS331DL

  • 在庫状況28265

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Part Status Obsolete
Base Product Number LIS331
Type Digital
Axis X, Y, Z
Acceleration Range ±2.3g, 9.2g
Bandwidth 50Hz ~ 200Hz
Output Type I2C, SPI
Voltage - Supply 2.16V ~ 3.6V
Features Adjustable Bandwidth, Selectable Scale
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package 16-VFLGA
Supplier Device Package 16-LGA (3x3)
Packaging Tray
Sensitivity (LSB/g) 55 (±2.3g) ~ 13 (±9.2g)

概要

Description

LIS331DL is STMicroelectronics’ 3‑axis MEMS accelerometer with a digital output. It measures acceleration along X, Y and Z and reports data over a digital interface.
Key points:
- Interfaces: supports I2C and SPI (3- or 4-wire, with CS for SPI).
- Power and range: single-supply device (typical 1.8–3.6 V); full-scale range and data rate are programmable.
- Data path: 3-axis output registers (OUT_X, OUT_Y, OUT_Z); control and config registers to set power mode, data rate, and axis enable.
- Features: low power consumption, configurable data rates, selectable full-scale ranges, possibly self-test and interrupt outputs.
- Package: compact MEMS package suitable for mobile, wearable, and embedded apps.
Typical use:
- Initialize: verify device ID, configure CTRL_REGs (power, ODR, axes), read X/Y/Z.
- Applications: motion sensing, activity recognition, orientation, impact detection.
If you need specifics (exact voltage, ranges, ODR values, and register map), consult the LIS331DL data sheet.

Equivalent

Common equivalents to the ST LIS331DL include:
- ST LIS3DH (newer ST 3‑axis digital)
- Analog Devices ADXL345
- NXP (Freescale) MMA8452Q
- Bosch BMA280 or BMA400
- Kionix KX022
Note: these are functional equivalents (3‑axis digital accelerometers); verify pinout, voltage, range, bandwidth and interfacing before substituting.

Features

Key features of LIS331DL:
- 3-axis MEMS accelerometer with digital output
- Serial interfaces: I2C and SPI
- Single-supply operation with multiple low-power modes
- Programmable full-scale range
- Programmable data rate (ODR) and bandwidth
- Integrated temperature sensor
- Self-test function
- Interrupt outputs (e.g., DRDY, INT1/INT2)
- FIFO/data buffering option
- Low-noise design in a compact package
Note: exact ranges, voltages, and available options can vary by revision; consult the datasheet for precise specifications.

Pinout

- Pin count: 16 pins (16‑pin LCC package is the common variant).
- Main pin functions (high level):
- Power and ground: VDD (supply), GND (ground) (plus any VDD_IO or substrate pins depending on variant).
- Digital serial interface: SPI signals (CS/Chip Select, SCLK/Serial Clock, SDI/MOSI, SDO/MISO) for read/write of output registers.
- Data/interrupt outputs: INT1 and INT2 pins for programmable interrupt events / data‑ready.
- Control/test: self‑test/boot/test and configuration pins (some pins may be No Connects depending on package).
- Mechanical/NC: several pins reserved/NC or for mechanical support.
For the exact pin names, positions and any alternate package options, refer to the LIS331DL datasheet/pinout diagram.

Manufacturer

- Manufacturer: STMicroelectronics (ST).
- What kind of company: A global multinational semiconductor company that designs and manufactures integrated circuits and electronic components, including MEMS sensors like accelerometers.

Application

- Consumer electronics: orientation/tilt sensing, screen rotation, and simple gesture control.
- Gaming/AR/VR: 3-axis motion tracking for controllers and peripherals.
- Wearables and sports: activity monitoring, impact/shock detection, fall alerts.
- Robotics, drones, automation: IMU core for attitude estimation, stabilization, and navigation.
- Automotive/industrial: tilt and vibration sensing for monitoring and safety systems.
- General inertial sensing: core accelerometer data for UX enhancements in handheld devices.

Package

The LIS331DL comes in a 16-pin LGA package (surface-mount, 3×3 mm).

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