Package characteristics
STM32F405xx, STM32F407xx
Figure 77. LQFP64 – 10 x 10 mm 64 pin low-profile quad flat package outline
A
A2
A1
b
E
E1
e
D1
D
c
L1
L
ai14398b
1. Drawing is not to scale.
Table 91. LQFP64 – 10 x 10 mm 64 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
0.0630
0.0059
0.0571
0.0106
0.0079
0.050
1.350
0.170
0.090
0.0020
0.0531
0.0067
0.0035
1.400
0.220
0.0551
0.0087
c
D
12.000
10.000
12.000
10.000
0.500
3.5°
0.4724
0.3937
0.4724
0.3937
0.0197
3.5°
D1
E
E1
e
θ
0°
7°
0°
7°
L
0.450
0.600
1.000
0.750
0.0177
0.0236
0.0394
0.0295
L1
Number of pins
64
N
1. Values in inches are converted from mm and rounded to 4 decimal digits.
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DocID022152 Rev 4