Datasheet

DocID025743 Rev 6 85/106
STM32F031x4 STM32F031x6 Package information
102
Figure 35. Recommended footprint for LQFP32 package
1. Dimensions are expressed in millimeters.
Table 62. LQFP32 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 0.300 0.370 0.450 0.0118 0.0146 0.0177
c 0.090 - 0.200 0.0035 - 0.0079
D 8.800 9.000 9.200 0.3465 0.3543 0.3622
D1 6.800 7.000 7.200 0.2677 0.2756 0.2835
D3 - 5.600 - - 0.2205 -
E 8.800 9.000 9.200 0.3465 0.3543 0.3622
E1 6.800 7.000 7.200 0.2677 0.2756 0.2835
E3 - 5.600 - - 0.2205 -
e - 0.800 - - 0.0315 -
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 - - 0.100 - - 0.0039
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