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IIS328DQ - STMicroelectronics

Description: Accelerometers 3-axis accelerometer for industrial applications, SPI/I2C digital output, ultra low-power high performance

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IIS328DQ - STMicroelectronics - PCB symbol
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PCB Footprints
IIS328DQ - STMicroelectronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - QFNQFPN 4x4x1.8 24L
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3D Models
IIS328DQ - STMicroelectronics - 3D model - Quad Flat No-Lead - QFNQFPN 4x4x1.8 24L
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IIS328DQ Details

  • Manufacturer Part Number:

    IIS328DQ

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    4 X 4 MM, 1.80 MM HEIGHT, GREEN, QFN-24

  • ECCN Code:

    EAR99

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Analog IC - Other Type:

    ANALOG CIRCUIT

  • JESD-30 Code:

    S-XQCC-N24

  • Length:

    4 mm

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HQCCN

  • Package Equivalence Code:

    LCC24,.16SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.85 mm

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    2.16 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    4 mm

IIS328DQ Frequently Asked Questions (FAQs)

  • The recommended power-on sequence is to power up the VDDIO pin first, followed by the VDD pin. This ensures that the internal voltage regulators are properly initialized.
  • To configure the IIS328DQ for low-power mode, set the LPEN pin high and ensure that the ODR (Output Data Rate) is set to a low value. Additionally, disable any unnecessary features and reduce the accelerometer's bandwidth.
  • The IIS328DQ can measure accelerations up to ±16g, but it's recommended to operate within the ±8g range for optimal performance and accuracy.
  • Calibration involves applying a known acceleration to the sensor and adjusting the offset and sensitivity registers accordingly. The datasheet provides a detailed calibration procedure, and STMicroelectronics also offers a calibration tool.
  • The INT1 and INT2 pins are interrupt pins that can be configured to trigger on specific events, such as exceeding a certain acceleration threshold or detecting a free-fall event. These pins can be used to wake up a microcontroller or trigger other actions.

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IIS328DQ Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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