Ufqfpn28 Package Information; Table 64. Ufqfpn28 - 28-Lead, 4X4 Mm, 0.5 Mm Pitch, Ultra Thin Fine Pitch Quad Flat; Figure 40. Ufqfpn28 - 28-Lead, 4X4 Mm, 0.5 Mm Pitch, Ultra Thin Fine Pitch Quad Flat - STMicroelectronics STM32F031F4 Manual

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STM32F031x4 STM32F031x6
7.4

UFQFPN28 package information

Figure 40. UFQFPN28 - 28-lead, 4x4 mm, 0.5 mm pitch, ultra thin fine pitch quad flat

1. Drawing is not to scale.

Table 64. UFQFPN28 - 28-lead, 4x4 mm, 0.5 mm pitch, ultra thin fine pitch quad flat

Symbol
A
A1
D
D1
E
E1
L
L1
T
b
e
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package outline
package mechanical data
millimeters
Min Typ
0.500 0.550
- 0.000
3.900 4.000
2.900 3.000
3.900 4.000
2.900 3.000
0.300 0.400
0.250 0.350
- 0.152
0.200 0.250
- 0.500
DocID025743 Rev 3
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(1)
Max Min
0.600 0.0197
0.050 -
4.100 0.1535
3.100 0.1142
4.100 0.1535
3.100 0.1142
0.500 0.0118
0.450 0.0098
- -
0.300 0.0079
- -
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Package information
inches
Typ Max
0.0217 0.0236
0.0000 0.0020
0.1575 0.1614
0.1181 0.1220
0.1575 0.1614
0.1181 0.1220
0.0157 0.0197
0.0138 0.0177
0.0060 -
0.0098 0.0118
0.0197 -
97/113
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