STM32F405xx, STM32F407xx
Package characteristics
Figure 84. LQFP176 24 x 24 mm, 176-pin low-profile quad flat package outline
C Seating plane
A A2
0.25 mm
gauge plane
k
c
A1
ccc
C
A1
HD
D
L
L1
ZD
ZE
89
132
133
176
88
b
HE
E
45
Pin 1
1
44
identification
e
1T_ME
1. Drawing is not to scale.
Table 95. LQFP176, 24 x 24 mm, 176-pin low-profile quad flat package mechanical data
millimeters
Typ
inches(1)
Symbol
Min
Max
Min
Typ
Max
A
A1
A2
b
1.600
0.150
1.450
0.270
0.200
24.100
24.100
0.0630
0.050
1.350
0.170
0.090
23.900
23.900
0.0020
0.0531
0.0067
0.0035
0.9409
0.9409
0.0060
0.0106
0.0079
0.9488
0.9488
C
D
E
e
0.500
0.0197
HD
HE
L
25.900
25.900
0.450
26.100
26.100
0.750
1.0200
1.0200
0.0177
1.0276
1.0276
0.0295
L1
ZD
ZE
1.000
1.250
1.250
0.0394
0.0492
0.0492
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