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MMA8451QR1 - NXP

Description: NXP - MMA8451QR1 - ACCELEROMETER, 3-AXIS, 8G, 14BIT, 16QFN

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PCB Footprints
MMA8451QR1 - NXP PCB footprint - Other - Other - 16-pin QFN 3 mm x 3 mm x 1 mm
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3D Models
MMA8451QR1 - NXP  - 3D model - Other - 16-pin QFN 3 mm x 3 mm x 1 mm
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MMA8451QR1 Details

  • Manufacturer Part Number:

    MMA8451QR1

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    QFN-16

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    4 Weeks

  • Manufacturer:

    NXP Semiconductors

  • YTEOL:

    0

  • Analog IC - Other Type:

    ANALOG CIRCUIT

  • JESD-30 Code:

    S-XQCC-N16

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    VQCCN

  • Package Equivalence Code:

    LCC16,.12SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    1.95 V

  • Supply Voltage-Nom (Vsup):

    2.5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Time@Peak Reflow Temperature-Max (s):

    40

  • Width:

    3 mm

MMA8451QR1 Frequently Asked Questions (FAQs)

  • The recommended power-on sequence is to apply VDD first, followed by VDDIO, and then assert the reset pin (RST) low. This ensures proper initialization of the device.
  • To configure the MMA8451QR1 for low-power mode, set the LPEN bit in the CTRL_REG1 register to 1. This reduces the current consumption to approximately 10 μA.
  • The self-test feature in the MMA8451QR1 is used to verify the integrity of the sensor and the analog-to-digital converter (ADC). It applies a known stimulus to the sensor and checks the resulting output to ensure the device is functioning correctly.
  • The MMA8451QR1 outputs 14-bit signed integer values representing the acceleration in each axis (x, y, z). The values are in units of mg (milli-g), with a sensitivity of 1 mg per LSB (least significant bit).
  • The maximum sampling rate of the MMA8451QR1 is 800 Hz. However, the actual sampling rate can be adjusted by configuring the ODR (output data rate) register.

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MMA8451QR1 Overview

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About NXP

NXP Semiconductors is a leading manufacturer of semiconductor devices with a wide range of semiconductor solutions, including microcontrollers, sensors, connectivity solutions, power management ICs, and security solutions. These products are used in a variety of applications such as automotive, industrial automation, smart homes, mobile devices, and more. NXP Semiconductors is one of the world’s largest semiconductor companies and is headquartered in Eindhoven, the Netherlands.

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