Datasheet

ManualsBrandsST ManualsEmbedded Processors & ControllersMicrocontroller 32bit 64KB LQFP
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Package information STM32F334x4 STM32F334x6 STM32F334x8
114/121 DocID025409 Rev 8
Table 79. WLCSP - 49 ball, 3.89x3.74 mm, 0.5 mm pitch, wafer level chip scale,
recommended PCB design rules 
Dimension Recommended values
Pitch 0.5 mm
Dpad 0.290 mm
Dsm
0.350 mm typ. (depends on the soldermask 
registration tolerance)
Stencil opening 0.310 mm
Stencil thickness 0.100 mm
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