Information

Package characteristics STM32F20xxx
162/178 DocID15818 Rev 11
Figure 85. UFBGA176+25 - ultra thin fine pitch ball grid array 10 × 10 × 0.6 mm,
package outline
1. Drawing is not to scale.
A0E7_ME_V5
Seating plane
A2
Cddd
A1
A
e
F
F
e
R
A
15 1
BOTTOM VIEW
E
D
TOP VIEW
Øb (176 + 25 balls)
B
A
B
eeeØ
M
fffØ
M
C
C
A
C
A1 ball
identifier
A1 ball
index area
b
Table 92. UFBGA176+25 - ultra thin fine pitch ball grid array 10 × 10 × 0.6 mm 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 0.002 0.0031 0.0043
A2 0.400 0.450 0.500 0.0157 0.0177 0.0197
b 0.230 0.280 0.330 0.0091 0.0110 0.0130
D 9.950 10.000 10.050 0.3917 0.3937 0.3957
E 9.950 10.000 10.050 0.3917 0.3937 0.3957
e - 0.650 - - 0.0256 -
F 0.400 0.450 0.500 0.0157 0.0177 0.0197
ddd - - 0.080 - - 0.0031
eee - - 0.150 - - 0.0059
fff - - 0.080 - - 0.0031
1. Values in inches are converted from mm and rounded to 4 decimal digits.