Datasheet

ManualsBrandsST ManualsEmbedded Processors & ControllersMicrocontroller 32bit 2MB LQFP
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Package information STM32H743xI
218/226 DocID030538 Rev 3
Figure 81. UFBGA176+25 - 201-ball, 10 x 10 mm, 0.65 mm pitch, ultra fine pitch ball
grid array package recommended footprint
 
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 123. UFBGA 176+25 recommended PCB design rules (0.65 mm pitch BGA) 
Dimension Recommended values
Pitch 0.65 mm
Dpad 0.300 mm
Dsm
0.400 mm typ. (depends on the soldermask 
registration tolerance)
Stencil opening 0.300 mm
Stencil thickness Between 0.100 mm and 0.125 mm
Pad trace width 0.100 mm
Table 122. UFBGA176+25 - ball, 10 x 10 mm, 0.65 mm pitch, 
ultra fine pitch ball grid array package mechanical data (continued)
Symbol
millimeters inches
(1)
Min. Typ. Max. Min. Typ. Max.
A0E7_FP_V1
Dpad
Dsm
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