Package information
STM32L151xC STM32L152xC
7.5
UFBGA100, 7 x 7 mm, 100-ball ultra thin, fine pitch ball grid
array package information
Figure 44. UFBGA100, 7 x 7 mm, 0.5 mm pitch package outline
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1. Drawing is not to scale.
Table 70. UFBGA100, 7 x 7 mm, 0.5 mm pitch package mechanical data
Symbol
millimeters
Min
Typ
Max
inches(1)
Min
Typ
Max
A
0.460
0.530
0.600
0.0181
0.0209
0.0236
A1
0.050
0.080
0.110
0.0020
0.0031
0.0043
A2
0.400
0.450
0.500
0.0157
0.0177
0.0197
A3
0.080
0.130
0.180
0.0031
0.0051
0.0071
A4
0.270
0.320
0.370
0.0106
0.0126
0.0146
b
0.200
0.250
0.300
0.0079
0.0098
0.0118
D
6.950
7.000
7.050
0.2736
0.2756
0.2776
D1
5.450
5.500
5.550
0.2146
0.2165
0.2185
E
6.950
7.000
7.050
0.2736
0.2756
0.2776
E1
5.450
5.500
5.550
0.2146
0.2165
0.2185
e
-
0.500
-
-
0.0197
-
F
0.700
0.750
0.800
0.0276
0.0295
0.0315
ddd
-
-
0.100
-
-
0.0039
122/136
DocID022799 Rev 13