Package information
7
Package information
STM32F091xB STM32F091xC
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK® packages, depending on their level of environmental compliance. ECOPACK®
specifications, grade definitions and product status are available at: www.st.com.
ECOPACK® is an ST trademark.
7.1
UFBGA100 package information
UFBGA100 is a 100-ball, 7 x 7 mm, 0.50 mm pitch, ultra-fine-profile ball grid array
package.
= 6HDWLQJSODQH
Figure 33. UFBGA100 package outline
GGG =
$ $ $
$ $
(
H
=
$EDOO $EDOO
;
LGHQWLILHU LQGH[DUHD
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$
=
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'
0
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1. Drawing is not to scale.
Symbol
A
A1
A2
A3
A4
Table 70. UFBGA100 package mechanical data
millimeters
inches(1)
Min.
-
-
-
-
-
Typ.
-
-
0.450
0.130
0.320
Max.
0.600
0.110
-
-
-
Min.
-
-
-
-
-
Typ.
-
-
0.0177
0.0051
0.0126
Max.
0.0236
0.0043
-
0.0094
-
100/128
DocID026284 Rev 4