STM32L151x6/8/B STM32L152x6/8/B
Package information
Table 69. TFBGA64 5 x 5 mm, 0.5 mm pitch, package mechanical data (continued)
Symbol
millimeters
Min
Typ
Max
inches(1)
Min
Typ
Max
eee
-
fff
-
-
0.15
-
-
0.05
-
-
0.0059
-
0.002
1. Values in inches are converted from mm and rounded to 4 decimal digits.
Figure 48. TFBGA64, 5 x 5 mm, 0.5 mm pitch, recommended footprint
'SDG
'VP
069
Table 70. TFBGA64 5 x 5 mm, 0.5 mm pitch, recommended PCB design rules
Dimension
Recommended values
Pitch
Dpad
0.5
0.27 mm
Dsm
Solder paste
0.35 mm typ. (depends on the soldermask
registration tolerance)
0.27 mm aperture diameter.
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