Package characteristics
STM32L151x6/8/B, STM32L152x6/8/B
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DocID17659 Rev 10
Figure 40. UFBGA100 7 x 7 x 0.6 mm 0.5 mm pitch, ultra thin fine-pitch ball grid array
package outline
1. Drawing is not to scale.
Table 67. UFBGA100 7 x 7 x 0.6 mm 0.5 mm pitch, ultra thin fine-pitch ball grid array
package mechanical data
Symbol
millimeters
inches
(1)
Min
Typ
Max
Min
Typ
Max
A
-
-
0.6
-
-
0.0236
A1
0.05
0.08
0.11
0.002
0.0031
0.0043
A2
0.4
0.45
0.5
0.0157
0.0177
0.0197
A3
0.08
0.13
0.18
0.0031
0.0051
0.0071
A4
0.27
0.32
0.37
0.0106
0.0126
0.0146
b
0.2
0.25
0.3
0.0079
0.0098
0.0118
D
6.95
7
7.05
0.2736
0.2756
0.2776
D1
5.45
5.5
5.55
0.2146
0.2165
0.2185
E
6.95
7
7.05
0.2736
0.2756
0.2776
E1
5.45
5.5
5.55
0.2146
0.2165
0.2185
e
-
0.5
-
-
0.0197
-
F
0.7
0.75
0.8
0.0276
0.0295
0.0315
ddd
-
-
0.1
-
-
0.0039
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