STM32F217VGT6 Datasheet, PDF (155/175 Pages) STMicroelectronics – ARM-based 32-bit MCU, 150DMIPs, up to 1 MB Flash/128+4KB RAM

STM32F21xxx
Package characteristics
Table 88. 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
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 79. Recommended footprint
108
109
0.35
73 ^1.35
72
0.5
17.85
19.9
22.6
144
1
1. Drawing is not to scale.
2. Dimensions are in millimeters.
37
36
19.9
22.6
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