STM32F103x8, STM32F103xB
Package characteristics
Figure 52. LQFP48, 7 x 7 mm, 48-pin low-profile quad flat
package outline
(1)
Seating plane
C
Figure 53. Recommended
footprint
A A2
A1
ccc
b
C
D
D1
k
D3
36
25
L1
7.30
37
c
0.25 mm
Gage plane
36
0.50
1.20
25
24
0.30
A1
L
9.70
5.80
7.30
0.20
37
24
48
1
13
12
1.20
5.80
E3 E1
E
9.70
ai14911b
48
Pin 1
identification
1
12
13
5B_ME
1. Drawing is not to scale.
2. Dimensions are in millimeters.
Table 56.
Symbol
LQFP48, 7 x 7 mm, 48-pin low-profile quad flat package mechanical data
millimeters
Min
Typ
Max
1.600
0.050
1.350
0.170
0.090
8.800
6.800
9.000
7.000
5.500
8.800
6.800
9.000
7.000
5.500
0.500
0.450
0.600
1.000
0°
3.5°
0.080
7°
0°
0.750
0.0177
9.200
7.200
0.3465
0.2677
1.400
0.220
0.150
1.450
0.270
0.200
9.200
7.200
0.0020
0.0531
0.0067
0.0035
0.3465
0.2677
0.3543
0.2756
0.2165
0.3543
0.2756
0.2165
0.0197
0.0236
0.0394
3.5°
0.0031
7°
0.0295
0.3622
0.2835
0.0551
0.0087
Min
inches
(1)
Typ
Max
0.0630
0.0059
0.0571
0.0106
0.0079
0.3622
0.2835
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.
Doc ID 13587 Rev 12
85/96
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