Datasheet

Package information STM32F091xB STM32F091xC
106/128 DocID026284 Rev 4
7.3 UFBGA64 package information
UFBGA64 is a 64-ball, 5 x 5 mm, 0.5 mm pitch ultra-fine-profile ball grid array
package.
Figure 39. UFBGA64 package outline
1. Drawing is not to scale.
Table 73. UFBGA64 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 0.080 0.130 0.180 0.0031 0.0051 0.0071
A4 0.270 0.320 0.370 0.0106 0.0126 0.0146
b 0.170 0.280 0.330 0.0067 0.0110 0.0130
D 4.850 5.000 5.150 0.1909 0.1969 0.2028
D1 3.450 3.500 3.550 0.1358 0.1378 0.1398
E 4.850 5.000 5.150 0.1909 0.1969 0.2028
E1 3.450 3.500 3.550 0.1358 0.1378 0.1398
e - 0.500 - - 0.0197 -
F 0.700 0.750 0.800 0.0276 0.0295 0.0315
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