Datasheet

DocID025644 Rev 3 123/135
STM32F401xD STM32F401xE Package characteristics
133
Figure 53. LQFP64 recommended footprint
1. Dimensions are in millimeters.
Table 82. LQFP64, 10 x 10 mm, 64-pin low-profile quad flat package mechanical data
Symbol
millimeters 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 - 12.00 - - 0.4724 -
D1 - 10.00 - - 0.3937 -
E - 12.00 - - 0.4724 -
E1 - 10.00 - - 0.3937 -
e - 0.50 - - 0.0197 -
K 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
64
1. Values in inches are converted from mm and rounded to 4 decimal digits.
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