Datasheet

DocID15056 Rev 5 71/80
STM32F102x8, STM32F102xB Package characteristics
79
Figure 35. LQFP64 recommended footprint dimensions
(1)(2)
1. Drawing is not to scale.
2. Dimensions are in millimeters.
Table 50. LQFP64 – 10 x 10 mm, 64-pin low-profile quad flat package mechanical data
Symbol
millimeters inches
(1)
1. Values in inches are converted from mm and rounded to 4 decimal digits.
Min Typ Max Min Typ Max
A 1.600 0.0630
A1 0.050 0.150 0.0020 0.0059
A2 1.350 1.400 1.450 0.0531 0.0551 0.0571
b 0.170 0.220 0.270 0.0067 0.0087 0.0106
c 0.090 0.200 0.0035 0.0079
D 11.800 12.000 12.200 0.4646 0.4724 0.4803
D1 9.800 10.000 10.200 0.3858 0.3937 0.4016
D3 7.50 0.2953
E 11.800 12.000 12.200 0.4646 0.4724 0.4803
E1 9.800 10.000 10.200 0.3858 0.3937 0.4016
E3 7.500 0.2953
e 0.500 0.0197
L 0.450 0.600 0.750 0.0177 0.0236 0.0295
L1 1.00 0.0394
ccc 0.080 0.0031
K 0°3.5°7° 0°3.5°7°
48
3249
64 17
1
16
1.2
0.3
33
10.3
12.7
10.3
0.5
7.8
12.7
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