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STM32F446RC bảng dữ liệu(PDF) 187 Page - STMicroelectronics

tên linh kiện STM32F446RC
Giải thích chi tiết về linh kiện  ARM® Cortex®-M4 32b MCUFPU, 225DMIPS, up to 512kB Flash/1284KB RAM, USB OTG HS/FS, 17 TIMs, 3 ADCs, 20 comm. interfaces
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
Trang chủ  http://www.st.com
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STM32F446RC bảng dữ liệu(HTML) 187 Page - STMicroelectronics

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DocID027107 Rev 6
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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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