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