Table 62. Lqfp64, 10 X 10 Mm, 64-Pin Low-Profile Quad Flat Package Mechanical Data; Figure 38. Lqfp64, 10 X 10 Mm, 64-Pin Low-Profile Quad Flat Package Outline; Figure 39. Recommended Footprint - STMicroelectronics STM32L151CB Manual

Package characteristics
Figure 38. LQFP64, 10 x 10 mm, 64-pin low-profile quad
flat package outline
E
E1
1. Drawing is not to scale.
2. Dimensions are in millimeters.
Table 62. LQFP64, 10 x 10 mm, 64-pin low-profile quad flat package mechanical data
Symbol
Min
A
A1 0.05
A2 1.35
b 0.17
c 0.09
D
D1
E
E1
e
θ
0°
L 0.45
L1
N
1. Values in inches are converted from mm and rounded to 4 decimal digits.
102/109
(1)
D1
D
millimeters
Typ
1.40
0.22
12.00
10.00
12.00
10.00
0.50
3.5°
0.60
1.00
Doc ID 17659 Rev 6
Figure 39. Recommended
A
A2
A1
b
12.7
e
c
L1
L
ai14398b
Max Min
1.60
0.15 0.0020
1.45 0.0531
0.27 0.0067
0.20 0.0035
7° 0°
0.75 0.0177
Number of pins
64
STM32L151xx, STM32L152xx
(1)(2)
footprint
48 33
49 32
0.5
10.3
10.3
64
1 16
7.8
12.7
(1)
inches
Typ
0.0551
0.0087
0.4724
0.3937
0.4724
0.3937
0.0197
3.5°
0.0236
0.0394
0.3
17
1.2
ai14909
Max
0.0630
0.0059
0.0571
0.0106
0.0079
7°
0.0295