Package characteristics
STM32F103xx
62/67
Figure 30.
LQFP64 – 64 pin low-profile quad flat package outline
Table 44.
LQFP64 – 64 pin low-profile quad flat package mechanical data
Dim.
mm
inches
Min
Typ
Max
Min
Typ
Max
A
1.60
0.063
A1
0.05
0.15
0.002
0.006
A2
1.35
1.40
1.45
0.053
0.055
0.057
b
0.17
0.22
0.27
0.007
0.009
0.011
c
0.09
0.20
0.004
0.008
D
12.00
0.472
D1
10.00
0.394
E
12.00
0.472
E1
10.00
0.394
e
0.50
0.020
θ
0°
3.5°
7°
0°
3.5°
7°
L
0.45
0.60
0.75
0.018
0.024
0.030
L1
1.00
0.039
Number of pins
N
64
A
A2
A1
c
L1
L
E
E1
D
D1
e
b
ai14398