Datasheet
Package information STM32F745xx STM32F746xx
206/227 DocID027590 Rev 4
Figure 89. LQFP144, 20 x 20 mm, 144-pin low-profile quad flat package
recommended footprint
1. Dimensions are expressed in millimeters.
D1 19.800 20.000 20.200 0.7795 0.7874 0.7953
D3 - 17.500 - - 0.689 -
E 21.800 22.000 22.200 0.8583 0.8661 0.8740
E1 19.800 20.000 20.200 0.7795 0.7874 0.7953
E3 - 17.500 - - 0.6890 -
e - 0.500 - - 0.0197 -
L 0.450 0.600 0.750 0.0177 0.0236 0.0295
L1 - 1.000 - - 0.0394 -
k 0°3.5°7° 0°3.5°7°
ccc - - 0.080 - - 0.0031
1. Values in inches are converted from mm and rounded to 4 decimal digits.
Table 117. LQFP144, 20 x 20 mm, 144-pin low-profile quad flat package
mechanical data (continued)
Symbol
millimeters inches
(1)
Min Typ Max Min Typ Max
DLH
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