What is the Additional Feature ?

Name: MMA8451QR1
Brand: NXP USA Inc.
SKU: MMA8451QR1
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. MMA8451QR1

Part No.:: MMA8451QR1

Manufacturer:: NXP USA Inc.

Package:: 16-VFQFN

Datasheet:: MMA8451QR1.pdf

Description:: ACCELEROMETER 2-8G I2C 16QFN

In Stock:: 2300

Quantity:: Add To Cart

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MMA8451QR1 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):
4096 (±2g) ~ 1024 (±8g)
Sensitivity(mV/g):
-
Bandwidth:
0.78Hz ~ 400Hz
OutputType:
I²C
Voltage-Supply:
1.95V ~ 3.6V
Features:
Adjustable Bandwidth, Selectable Scale, Sleep Mode
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

MMA8451QR1 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MMA8451QR1 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 MMA8451QR1 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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2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping & Handling

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The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.

Order Tracking for International Orders

Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.

MMA8451QR1 information

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MMA8451QR1 Typical application Circuitry

MMA8451QR1

The MMA8451QR1 is a three-axis, digital accelerometer with high resolution catering to low-power applications, showcasing precise measurements and intuitive embedded functions.

Application Scenarios: The MMA8451QR1 is quintessential in wearables, mobile devices, and IoT applications, where detecting and measuring motion is vital.

Parameters: It comes with a 14-bit resolution, supports I2C and SPI communication, and incorporates motion detection, freefall detection, and pulse detection features with configurable embedded functions.

Circuit Connection in Wearable Device

1. Power Supply Connection:

- Connect the Power: Attach the VCC pin (Pin 8) of the MMA8451QR1 to the 3.3V power supply and connect the GND pin (Pin 7) to the system ground.

- Explanation: This powers up the accelerometer, enabling it to begin the motion detection process.

2. Data Communication:

- I2C Interface: The SDA (Pin 6) should be connected to the microcontroller's I2C data line and the SCL (Pin 5) should be linked to the I2C clock line.

- Explanation: This facilitates the seamless transmission of acceleration data from the MMA8451QR1 to the microcontroller for interpretation and subsequent actions.

3. Interrupt Handling:

- Interrupt Configuration: The INT1 (Pin 2) should be linked to an interrupt handling pin on the microcontroller.

- Explanation: This configures the device to trigger an interrupt on the microcontroller upon the occurrence of specified events, such as a certain level of acceleration.

4. Filtering:

- Filter Integration: Integrate a low-pass filter on the SDA and SCL lines to filter out noise ensuring that the data communicated is accurate and reliable.

- Explanation: The filter integration ensures signal integrity in environments prone to electromagnetic interference.

Design Considerations

1. EMI/RFI Concerns:

- EMI/RFI Shielding: Ensure that the MMA8451QR1 and the communication lines are adequately shielded from electromagnetic and radio frequency interference.

- Explanation: Shielding ensures that the readings of the accelerometer are not affected by external noise, maintaining the accuracy of data.

2. Power Management:

- Power Optimization: Implement power management strategies to ensure that the MMA8451QR1 operates optimally, especially in battery-powered applications.

- Explanation: Enhancing power management ensures prolonged battery life and efficient operation of the wearable device.

3. Sensitivity and Range Selection:

- Range Selection: Configure the MMA8451QR1 to the appropriate sensitivity and range for the specific application to ensure accurate readings.

- Explanation: Selecting the appropriate range ensures that the device measures motion within the expected parameters, enhancing accuracy and reliability.

In sum, with the incorporation of the MMA8451QR1, developers are equipped with a tool that marries precision and efficiency, instrumental in propelling the functionalities of wearables and similar devices into a realm where responsiveness and accuracy are the benchmarks of success. Proper attention to design considerations ensures the accelerometer functions optimally, delivering accurate data in real-time.

MMA8451QR1 FAQ

1. How to order MMA8451QR1 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 MMA8451QR1 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the MMA8451QR1. All suppliers must pass our qualification reviews before they can publish their products including MMA8451QR1 on icwhale.com; we pay more attention to the channels and quality of MMA8451QR1 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the MMA8451QR1 price and inventory displayed accurate?

The price and inventory of MMA8451QR1 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.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

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 MMA8451QR1?

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 MMA8451QR1 we delivered, we will accept the replacement or return of the MMA8451QR1 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 MMA8451QR1.

(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