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STM32F446RC Datasheet(PDF) 187 Page - STMicroelectronics

No. de pieza STM32F446RC
Descripción Electrónicos  ARM® Cortex®-M4 32b MCUFPU, 225DMIPS, up to 512kB Flash/1284KB RAM, USB OTG HS/FS, 17 TIMs, 3 ADCs, 20 comm. interfaces
PDF  202 Pages
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Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32F446RC Datasheet(HTML) 187 Page - STMicroelectronics

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DocID027107 Rev 6
187/202
STM32F446xC/E
Package information
199
Figure 77. UFBGA144 - 144-ball, 7 x 7 mm, 0.50 mm pitch, ultra fine pitch ball
grid array package recommended footprint
ddd
-
-
0.100
-
-
0.0039
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 112. UFBGA144 recommended PCB design rules (0.50 mm pitch BGA)
Dimension
Recommended values
Pitch
0.50 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
0.120 mm
Table 111. UFBGA144 - 144-pin, 7 x 7 mm, 0.50 mm pitch, ultra fine pitch ball
grid array package mechanical data (continued)
Symbol
millimeters
inches(1)
Min.
Typ.
Max.
Min.
Typ.
Max.



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