STMicroelectronics STM32F042C4, Manual

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STM32F042xx Package characteristics
115
Figure 37. UFQFPN48 recommended footprint
1. Dimensions are in millimeters.
Table 66. UFQFPN48 – 7 mm x 7 mm, 0.5 mm pitch, 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 0.500 0.550 0.600 0.0197 0.0217 0.0236
A1 0.000 0.020 0.050 0.0000 0.0008 0.0020
D 6.900 7.000 7.100 0.2717 0.2756 0.2795
E 6.900 7.000 7.100 0.2717 0.2756 0.2795
D2 5.500 5.600 5.700 0.2165 0.2205 0.2244
E2 5.500 5.600 5.700 0.2165 0.2205 0.2244
L 0.300 0.400 0.500 0.0118 0.0157 0.0197
T - 0.152 - - 0.0060 -
b 0.200 0.250 0.300 0.0079 0.0098 0.0118
e - 0.500 - - 0.0197 -
7.30
7.30
0.20
0.30
0.55
0.50
5.80
6.20
6.20 5.60
5.60
5.80
0.75
ai15697
48
1
12
13 24
25
36
37