Data Sheet
MPU-9250 Product Specification 
Document Number: PS-MPU-9250A-01 
Revision: 1.0 
Release Date: 01/17/2014 
9  Assembly 
This section provides general guidelines for assembling InvenSense Micro Electro-Mechanical Systems 
(MEMS) devices  packaged in quad  flat no-lead  package (QFN) surface mount integrated circuits.  
9.1  Orientation of Axes 
The diagram below shows the orientation of the axes of sensitivity and the polarity of rotation. Note the pin 1 
identifier  (•) in the figure. 
MPU-9250
+Z
+X
+Y
+Z
+Y
+X
Figure 4. Orientation of Axes of Sensitivity  and Polarity of Rotation for Accelerometer and Gyroscope 
MPU-9250
+Z
+X
+Y
Figure 5. Orientation of Axes of Sensitivity  for Compass 
9.2  Package Dimensions 
24 Lead QFN (3x3x1) mm NiPdAu Lead-frame finish  
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