Package information
STM32F100x4, STM32F100x6, STM32F100x8, STM32F100xB
Table 50. TFBGA64 – 64-ball, 5 x 5 mm, 0.5 mm pitch, thin profile fine pitch ball
grid array package mechanical data
Symbol
millimeters
Min
Typ
Max
inches(1)
Min
Typ
Max
E1
-
3.500
-
-
0.1378
-
e
-
0.500
-
-
0.0197
-
F
-
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.
Figure 44. TFBGA64 – 64-ball, 5 x 5 mm, 0.5 mm pitch, thin profile fine pitch ball
grid array, recommended footprint
'SDG
'VP
5B)3B9
Table 51. TFBGA64 recommended PCB design rules (0.5 mm pitch BGA)
Dimension
Recommended values
Pitch
0.5
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 1.125 mm
Pad trace width
0.100 mm
84/96
DocID16455 Rev 9