Package information
STM32F038x6
86/102
DocID026079 Rev 3
7.3
UFQFPN28 package information
UFQFPN28 is a 28-lead, 4x4 mm, 0.5 mm pitch, ultra-thin fine-pitch quad flat package.
Figure 36. UFQFPN28 package outline
1. Drawing is not to scale.
Table 62. UFQFPN28 package mechanical data
(1)
Symbol
millimeters
inches
Min
Typ
Max
Min
Typ
Max
A
0.500
0.550
0.600
0.0197
0.0217
0.0236
A1
-
0.000
0.050
-
0.0000
0.0020
D
3.900
4.000
4.100
0.1535
0.1575
0.1614
D1
2.900
3.000
3.100
0.1142
0.1181
0.1220
E
3.900
4.000
4.100
0.1535
0.1575
0.1614
E1
2.900
3.000
3.100
0.1142
0.1181
0.1220
L
0.300
0.400
0.500
0.0118
0.0157
0.0197
L1
0.250
0.350
0.450
0.0098
0.0138
0.0177
T
-
0.152
-
-
0.0060
-
b
0.200
0.250
0.300
0.0079
0.0098
0.0118
e
-
0.500
-
-
0.0197
-
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