MMA8452QR1 The Freescale Semiconductor MMA8452QR1 is a 3-axis digital accelerometer featuring selectable full scales of ±2g, ±4g, and ±8g. It communicates via an I2C interface and operates within a 1.95V to 3.6V supply range.
Mfr Part #:

MMA8452QR1

Available from 4 distributors
Mfr Name: Freescale Semiconductor
Freescale Semiconductor
The Freescale Semiconductor MMA8452QR1 is a 3-axis digital accelerometer featuring selectable full scales of ±2g, ±4g, and ±8g. It communicates via an I2C interface and operates within a 1.95V to 3.6V supply range.
✓ Total Stock: 975,295 pcs
$ Price Range: $11.43

MMA8452QR1 Available from 4 distributors

✓ Authorised
✓ Non-Authorised

MMA8452QR1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Acceleration Range
Axis
Bandwidth
Current Consumption
Features
Mounting Type
Noise
Operating Temperature
Output Type
Sensitivity (LSB
Supplier Device Package
Type
Voltage

MMA8452QR1 Description

Short technical summary and product information.

The MMA8452QR1 from Freescale Semiconductor is a smart, low-power, three-axis, capacitive, micromachined accelerometer with 12-bit resolution. It offers user-selectable full scales of ±2g, ±4g, and ±8g, with high-pass filtered data available in real-time.

 

This accelerometer is equipped with embedded functions for motion detection, including freefall, pulse, and transient detection. It also supports orientation detection and automatic ODR changes for auto-wake and sleep modes. The device features an I2C digital output interface and operates from a 1.95V to 3.6V supply voltage.

 

The MMA8452QR1 is available in a compact 16-pin QFN package measuring 3 mm x 3 mm x 1 mm, suitable for surface mounting. Its features make it ideal for applications such as e-compass, static orientation detection, and motion detection for power saving in portable devices.

MMA8452QR1 Quick Information

Product Type: Motion Sensor - Accelerometer
Canonical Name: MMA8452QR1 3-Axis Digital Accelerometer
Subcategory: Motion Sensor

MMA8452QR1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MMA8452QR1 Estimated Pricing

Qty Low High
1+ $11.43 $11.43

Estimated market price range - modelled values for guidance only, not live distributor offers.

MMA8452QR1 Features

  • 3-axis digital accelerometer with 12-bit resolution.
  • Selectable full scales: ±2g, ±4g, ±8g.
  • I2C digital output interface.
  • 1.95V to 3.6V operating voltage.
  • Compact 16-QFN (3x3) surface mount package.

MMA8452QR1 Applications

  • E-compass applications.
  • Static orientation detection.
  • Notebook, e-reader, and laptop freefall detection.
  • Real-time orientation detection.
  • Motion detection for portable product power saving.

MMA8452QR1 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the acceleration range of the MMA8452QR1?

The acceleration range is dynamically selectable between ±2g, ±4g, and ±8g.

What is the output interface of the MMA8452QR1?

The MMA8452QR1 uses an I2C digital output interface.

What is the operating voltage range for the MMA8452QR1?

The operating voltage range is from 1.95 V to 3.6 V.

What is the operating temperature range for this accelerometer?

The operating temperature range is -40°C to 85°C.

What package type is the MMA8452QR1 available in?

The MMA8452QR1 is available in a 16-QFN (3x3) package.

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