MMA8451QR1
| Part Number | MMA8451QR1 |
|---|---|
| Manufacturer | NXP Semiconductors |
| Category | Motion Sensors; 3-Axis Digital Accelerometer |
| Description | 3-Axis Digital Accelerometer, ±2g/±4g/±8g Range, I2C Interface, 14-bit Resolution, QFN-16(3x3x1mm) Package |
Product Overview
The MMA8451QR1 is a high-performance, low-power 3-axis digital accelerometer from NXP Semiconductors. It features 14-bit high-resolution measurement, programmable acceleration ranges, embedded interrupt functions, and low-power operating modes. The sensor offers excellent stability, low noise performance, and reliable operation for motion detection, tilt sensing, orientation detection, and vibration monitoring in consumer electronics, industrial systems, and portable devices.
| Key Specifications | |
|---|---|
| Brand | NXP Semiconductors |
| RoHS Status | RoHS Compliant |
| EDA / CAD Models | 3D Model, Symbol, Footprint Available |
| Warranty | 2-Year Warranty |
| Package / Case | QFN-16(3x3x1mm) |
| Mounting Type | Surface Mount (SMD) |
| Surface Marking / Silkscreen | 8451 |
| Sensing Axis | 3-Axis (X, Y, Z) |
| Measurement Range | ±2g / ±4g / ±8g (Programmable) |
| Interface | I2C Serial Interface |
| Operating Temperature | -40°C to +85°C |
Typical Applications
- Smartphones, Tablets & Portable Electronics
- Screen Orientation & Tilt Detection
- IoT Motion & Vibration Monitoring Nodes
- Industrial Equipment Condition Monitoring
- Wearable Devices & Fitness Trackers
- Asset Tracking & Shock Detection
- Game Controllers & Input Devices
- Battery-Powered Compact Sensor Systems
Order & Shipping Info
Minimum Order Quantity (MOQ): 1 Piece
Shipping Time: Shipped within 1-2 business days
Delivery Time: 3-7 working days worldwide
Shipping Methods: DHL, UPS, FedEx, EMS
Payment Methods: T/T (Bank Transfer), PayPal, Credit Card, Western Union
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.

