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STM32F042x4 STM32F042x6
Package information
113
7.6
UFQFPN28 package information
UFQFPN28 is a 28-lead, 4x4 mm, 0.5 mm pitch, ultra-thin fine-pitch quad flat package.
Figure 48. UFQFPN28 package outline
1. Drawing is not to scale.
Table 72. 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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