STM32F745IE Datasheet, PDF (206/227 Pages) STMicroelectronics – Up to 168 I/O ports with interrupt capability

Package information
STM32F745xx STM32F746xx
Table 117. LQFP144, 20 x 20 mm, 144-pin low-profile quad flat package
mechanical data (continued)
Symbol
millimeters
Min
Typ
Max
inches⁽¹⁾
Min
Typ
Max
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.
Figure 89. LQFP144, 20 x 20 mm, 144-pin low-profile quad flat package
recommended footprint

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1. Dimensions are expressed in millimeters.
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