Datasheet

DS10198 Rev 8 243/270
STM32L476xx Package information
263
7.2 UFBGA144 package information
Figure 60. UFBGA - 144-pin, 10 x 10 mm, 0.80 mm pitch, ultra fine pitch ball
grid array package outline
1. Drawing is not to scale.
Table 121. UFBGA - 144-pin, 10 x 10 mm, 0.80 mm pitch, ultra fine pitch ball
grid array package mechanical data
Symbol
millimeters inches
(1)
Min. Typ. Max. 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 - 0.130 - - 0.0051 -
A4 - 0.320 - - 0.0126 -
b 0.360 0.400 0.440 0.0091 0.0110 0.0130
D 9.950 10.000 10.050 0.2736 0.2756 0.2776
D1 8.750 8.800 8.850 0.2343 0.2362 0.2382
E 9.950 10.000 10.050 0.2736 0.2756 0.2776
E1 8.750 8.800 8.850 0.2343 0.2362 0.2382
e 0.750 0.800 0.850 - 0.0197 -
F 0.550 0.600 0.650 0.0177 0.0197 0.0217
A02Y_ME_V2
Seating plane
A1
e
F
F
D
M
Øb (144 balls)
A
E
TOP VIEWBOTTOM VIEW
112
e
A
A2
B
A
C
ddd Z
D1
E1
eee C A B
fff
Ø
Ø
M
M
C
A3
A4
A1 ball
identifier
A1 ball
index area
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