EFM32G Data Sheet
QFN32 Package Specifications
11.2 QFN32 PCB Layout
a
p8
p7
p1
p6
b
c
p9
g
e
p2
p5
p3
p4
f
d
Figure 11.2. QFN32 PCB Land Pattern
Table 11.2. QFN32 PCB Land Pattern Dimensions (Dimensions in mm)
Symbol
Dim. (mm)
0.80
Symbol
P1
Pin Number
Symbol
P6
Pin Number
a
b
c
d
e
f
1
8
24
25
32
33
0.35
P2
P7
0.65
P3
9
P8
6.00
P4
16
17
P9
6.00
P5
4.40
g
4.40
a
b
c
g
e
f
d
Figure 11.3. QFN32 PCB Solder Mask
Table 11.3. QFN32 PCB Solder Mask Dimensions (Dimensions in mm)
Symbol
Dim. (mm)
0.92
a
b
c
0.47
0.65
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