Table 61. Lqpf100, 14 X 14 Mm, 100-Pin Low-Profile Quad Flat Package Mechanical Data; Figure 36. Lqfp100, 14 X 14 Mm, 100-Pin Low-Profile Quad Flat Package Outline; Figure 37. Recommended Footprint (1) - STMicroelectronics STM32L151CB Manual

STM32L151xx, STM32L152xx
Figure 36. LQFP100, 14 x 14 mm, 100-pin low-profile
quad flat package outline
D
D1
D3
75
76
b
100
Pin 1
1
identification
1. Drawing is not to scale.
2. Dimensions are in millimeters.
Table 61. LQPF100, 14 x 14 mm, 100-pin low-profile quad flat package mechanical data
Symbol
Min
A
A1 0.05
A2 1.35
b 0.17
c 0.09
D 15.8
D1 13.8
D3
E 15.8
E1 13.8
E3
e
L 0.45
L1
k 0.0°
ccc
1. Values in inches are converted from mm and rounded to 4 decimal digits.
(1)
51
50
E3 E1 E
26
25
e
SEATING PLANE
C
millimeters
Typ
1.4
0.22
16
14
12
16
14
12
0.5
0.6
1
3.5°
0.08
Figure 37. Recommended footprint
0.25 mm
0.10 inch
GAGE PLANE
k
L
L1
C
16.7
A1
A2
A
1L_ME
Max
1.6
0.15 0.002
1.45 0.0531
0.27 0.0067
0.2 0.0035
16.2 0.622
14.2 0.5433
16.2 0.622
14.2 0.5433
0.75 0.0177
7.0°
Doc ID 17659 Rev 6
Package characteristics
75
76
0.5
14.3
100
1
12.3
16.7
(1)
inches
Min Typ
0.0551
0.0087
0.6299
0.5512
0.4724
0.6299
0.5512
0.4724
0.0197
0.0236
0.0394
0.0° 3.5°
0.0031
(1)(2)
51
50
0.3
26
1.2
25
ai14906
Max
0.063
0.0059
0.0571
0.0106
0.0079
0.6378
0.5591
0.6378
0.5591
0.0295
7.0°
101/109