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MMA7455LT - NXP

Description: Accelerometer X, Y, Z Axis ±2g, 4g, 8g 62.5Hz ~ 125Hz 14-LGA (3x5)

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Symbol
MMA7455LT - NXP - PCB symbol
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PCB Footprints
MMA7455LT - NXP PCB footprint - Other - Other - CASE 1977-01 ISSUE A 14-LEAD LGA
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3D Models
MMA7455LT - NXP - 3D model - Other - CASE 1977-01 ISSUE A 14-LEAD LGA
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MMA7455LT Details

  • Manufacturer Part Number:

    MMA7455LT

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    LGA-14

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2016-03-17

  • Manufacturer:

    NXP Semiconductors

  • YTEOL:

    0

  • Analog IC - Other Type:

    ANALOG CIRCUIT

  • JESD-30 Code:

    R-XBGA-B14

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    TFLGA

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.05 mm

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    2.4 V

  • Supply Voltage-Nom (Vsup):

    2.8 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    BUTT

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    BOTTOM

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

    40

  • Width:

    3 mm

MMA7455LT Frequently Asked Questions (FAQs)

  • The recommended power-on sequence is to apply VDD first, followed by VLOGIC, and then the clock signal. This ensures proper initialization of the device.
  • The self-test feature is enabled by setting the ST bit in the CTRL_REG1 register. During self-test, the device applies a known acceleration to the sensor, and the output values can be used to verify the device's functionality.
  • The interrupt pins can be configured to generate interrupts based on various events, such as data ready, overrun, or free-fall detection. This allows the microcontroller to be notified when new data is available or when a specific condition is met.
  • Calibration involves applying known accelerations to the device and adjusting the offset and sensitivity registers to achieve accurate measurements. A calibration procedure is typically performed during manufacturing, but it may need to be repeated in certain applications.
  • The main difference is the operating temperature range. The MMA7455LT has an extended temperature range of -40°C to 125°C, while the MMA7455L has a range of -20°C to 85°C.

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MMA7455LT Overview

Use the download button to access the MMA7455LT schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like MMA74, or try a keyword search, such as Other Analog ICs

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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