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Name: MMA7455LR1
Brand: NXP USA Inc.
SKU: MMA7455LR1
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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NXP USA Inc. MMA7455LR1

Part No.:: MMA7455LR1

Manufacturer:: NXP USA Inc.

Package:: 14-TFLGA

Datasheet:: MMA7455LR1.pdf

Description:: ACCELEROMETER 2-8G I2C/SPI 14LGA

In Stock:: 3745

Quantity:: Add To Cart

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MMA7455LR1 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Obsolete
Type:
Digital
Axis:
X, Y, Z
AccelerationRange:
±2g, 4g, 8g
Sensitivity(LSB/g):
64 (±2g) ~ 16 (±8g)
Sensitivity(mV/g):
-
Bandwidth:
62.5Hz ~ 125Hz
OutputType:
I²C, SPI
Voltage-Supply:
2.4V ~ 3.6V
Features:
Adjustable Bandwidth, Selectable Scale
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

MMA7455LR1 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MMA7455LR1 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for MMA7455LR1 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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MMA7455LR1 information

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MMA7455LR1 Typical application Circuitry

MMA7455LR1

The MMA7455LR1 is a digital output (I2C/SPI), low power, compact accelerometer designed for use in 3-axis applications. It's capable of measuring acceleration along its X, Y, and Z axes, making it suitable for motion and tilt sensing in various electronic devices.

Application Scenarios

The MMA7455LR1 is commonly used in mobile and handheld devices, gaming systems, point-of-sale devices, and personal navigation devices. It can also be found in robotics, industrial monitoring systems, and fitness trackers, where it provides input for user interface controls, detects motion or orientation, and contributes to activity monitoring and analysis.

Parameter Features

Key features of the MMA7455LR1 include its wide range of measurable acceleration (typically ±2g/±4g/±8g selectable scales), low power consumption, and its ability to communicate via I2C or SPI interfaces. It also offers features like level detection, tap detection, and free-fall detection, enhancing its utility in various motion-detection applications.

Design Considerations

When designing circuits with the MMA7455LR1, important factors to consider include:

- Power Supply: Ensuring a stable and clean power supply within the operating voltage range of the MMA7455LR1 to maintain accurate measurements.

- Communication Interface: Choosing between I2C and SPI interfaces based on the design requirements and ensuring proper connection and configuration for data communication.

- Mounting Orientation: Mounting the MMA7455LR1 in the correct orientation to align its sensing axes with the intended directions of motion or tilt to be measured.

- Noise Filtering: Implementing filtering on both power supply and signal lines to minimize noise, which could affect the accuracy of the accelerometer readings.

Mobile Device Tilt Sensing Circuit Design Example

An example application of the MMA7455LR1 is in a mobile device for tilt sensing and motion detection:

- Power Supply Connection: Connect the VDD pin of the MMA7455LR1 to a stable 3.3V power supply. A decoupling capacitor (e.g., 0.1µF) should be placed close to the VDD pin to filter out noise.

- I2C Communication Setup: Connect the SDA (Serial Data) and SCL (Serial Clock) pins of the MMA7455LR1 to the corresponding SDA and SCL pins on the microcontroller, ensuring proper pull-up resistors are in place for the I2C bus.

- Ground Connection: Connect the GND pin of the MMA7455LR1 to the system ground.

- Orientation Sensing: Mount the MMA7455LR1 so that its axes align with the intended directions of tilt or motion in the device. This orientation determines how the accelerometer data will be interpreted for user interface control or motion detection.

- Configuration and Calibration: Initialize the MMA7455LR1 through the microcontroller to set the desired sensitivity range and operating mode (e.g., standby, measurement, level detection). Calibration may be necessary to account for any initial bias or misalignment.

In this tilt-sensing scenario, the MMA7455LR1 enables the mobile device to detect its orientation and respond to user movements, enhancing the user interface experience. Careful attention to power supply stability, noise filtering, and correct sensor orientation is essential for accurate and reliable operation.

MMA7455LR1 FAQ

1. How to order MMA7455LR1 on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that MMA7455LR1 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the MMA7455LR1. All suppliers must pass our qualification reviews before they can publish their products including MMA7455LR1 on icwhale.com; we pay more attention to the channels and quality of MMA7455LR1 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the MMA7455LR1 price and inventory displayed accurate?

The price and inventory of MMA7455LR1 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

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5. How is the shipping arranged?

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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of MMA7455LR1?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the MMA7455LR1 we delivered, we will accept the replacement or return of the MMA7455LR1 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of MMA7455LR1.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations