Datasheet
Package information STM32L486xx
238/258 DocID025977 Rev 6
Figure 57. UFBGA132 - 132-ball, 7 x 7 mm ultra thin fine pitch ball grid array
package recommended footprint
e - 0.500 - - 0.0197 -
Z - 0.750 - - 0.0295 -
ddd - 0.080 - - 0.0031 -
eee - 0.150 - - 0.0059 -
fff - 0.050 - - 0.0020 -
1. Values in inches are converted from mm and rounded to 4 decimal digits.
Table 122. UFBGA132 recommended PCB design rules (0.5 mm pitch BGA)
Dimension Recommended values
Pitch 0.5 mm
Dpad 0.280 mm
Dsm
0.370 mm typ. (depends on the soldermask
registration tolerance)
Stencil opening 0.280 mm
Stencil thickness Between 0.100 mm and 0.125 mm
Pad trace width 0.100 mm
Ball diameter 0.280 mm
Table 121. UFBGA132 - 132-ball, 7 x 7 mm ultra thin fine pitch ball grid array
package mechanical data (continued)
Symbol
millimeters inches
(1)
Min Typ Max Min Typ Max
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'VP
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