Datasheet

STM32F103xx Package characteristics
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Figure 41. LQFP48, 48-pin low-profile quad flat
package outline
(1)
Figure 42. Recommended
footprint
(1)(2)
1. Drawing is not to scale.
2. Dimensions are in millimeters.
EE1
D
D1
L1
L
c
e
b
A1
A2
A
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9.70
5.80
7.30
12
13 24
0.20
7.30
48
1
37
36
1.20
5.80
9.70
0.30
25
1.20
0.50
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Table 53. LQFP48, 48-pin low-profile quad flat package mechanical data
Dim.
mm inches
(1)
Min Typ Max Min Typ Max
A 1.60 0.0630
A1 0.05 0.15 0.0020 0.0059
A2 1.35 1.40 1.45 0.0531 0.0551 0.0571
b 0.17 0.22 0.27 0.0067 0.0087 0.0106
C 0.09 0.20 0.0035 0.0079
D 9.00 0.3543
D1 7.00 0.2756
E 9.00 0.3543
E1 7.00 0.2756
e 0.50 0.0197
θ 0° 3.5° 7° 0° 3.5° 7°
L 0.45 0.60 0.75 0.0177 0.0236 0.0295
L1 1.00 0.0394
N
Number of pins
48
1. Values in inches are converted from mm and rounded to 4 decimal digits.