Table 65. Lqfp48 7 X 7 Mm, 48-Pin Low-Profile Quad Flat Package Mechanical Data; Figure 37. Recommended Footprint - STMicroelectronics STM32L151CB Manual

STM32L151x6/8/B, STM32L152x6/8/B

Table 65. LQFP48 7 x 7 mm, 48-pin low-profile quad flat package mechanical data

Symbol
A
A1
A2
b
c
D
D1
D3
E
E1
E3
e
L
L1
k
ccc
1. Values in inches are converted from mm and rounded to 4 decimal digits.
1. Dimensions are in millimeters.
millimeters
Min Typ
- -
0.050 -
1.350 1.400
0.170 0.220
0.090 -
8.800 9.000
6.800 7.000
- 5.500
8.800 9.000
6.800 7.000
- 5.500
- 0.500
0.450 0.600
- 1.000
0° 3.5°
- -

Figure 37. Recommended footprint

37
9.70 5.80
48
DocID17659 Rev 10
Max Min
1.600 -
0.150 0.0020
1.450 0.0531
0.270 0.0067
0.200 0.0035
9.200 0.3465
7.200 0.2677
- -
9.200 0.3465
7.200 0.2677
- -
- -
0.750 0.0177
- -
7° 0°
0.080 -
0.50
1.20
36 25
24
0.20
7.30
7.30
13
1 12
1.20
5.80
9.70
Package characteristics
(1)
inches
Typ Max
- 0.0630
- 0.0059
0.0551 0.0571
0.0087 0.0106
- 0.0079
0.3543 0.3622
0.2756 0.2835
0.2165 -
0.3543 0.3622
0.2756 0.2835
0.2165 -
0.0197 -
0.0236 0.0295
0.0394 -
3.5° 7°
- 0.0031
0.30
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