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EFM32HG308 Datasheet, PDF (43/54 Pages) Silicon Laboratories – Output state retention and wake-up from Shutoff Mode
Preliminary
...the world's most energy friendly microcontrollers
5 PCB Layout and Soldering
5.1 Recommended PCB Layout
Figure 5.1. QFN24 PCB Land Pattern
a
p8
b
p1
p7
p6
p9
ge
c
p2
p3
p5
p4
f
d
Table 5.1. QFN24 PCB Land Pattern Dimensions (Dimensions in mm)
Symbol
a
b
c
d
e
f
g
Dim. (mm)
0.80
0.30
0.65
5.00
5.00
3.60
3.60
Symbol
P1
P2
P3
P4
P5
P6
P7
Pin number
1
6
7
12
13
18
19
Symbol
P8
P9
-
-
-
-
-
Pin number
24
25
-
-
-
-
-
2015-05-06 - EFM32HG308FXX - _Rev0.91
43
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