Freescale Semiconductor Demo Board for MMA8491Q Xtrinsic 3-Axis Accelerometer DEMOMMA8491 DEMOMMA8491 Data Sheet

Product codes
DEMOMMA8491
Page of 26
MMA8491Q
Sensors
20
Freescale Semiconductor, Inc.
Figure 12. PCB footprint guidelines
Symbol
Description
Value 
(mm)
A
Pitch
0.650
B
Landing Pad Width
0.325
C
Landing Pad Length
0.675
D1
Solder Mask Pattern Width
1.175
D2
Solder Mask Pattern Length
0.875
E1
Solder Mask Pattern Width
0.875
E2
Solder Mask Pattern Length
2.475
F
I/O Pads Extended Length
3.8
G
I/O Pads Extended Length
3.8
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