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STM32H7B3AI bảng dữ liệu(PDF) 216 Page - STMicroelectronics

tên linh kiện STM32H7B3AI
Giải thích chi tiết về linh kiện  32-bit Arm® Cortex®-M7 280 MHz MCUs, 2-Mbyte flash memory, 1.4-Mbyte RAM, 46 com. and analog interfaces, SMPS, crypto
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
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STM32H7B3AI bảng dữ liệu(HTML) 216 Page - STMicroelectronics

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Table 141. UFBGA169 - recommended PCB design rules (0.5 mm pitch BGA)
Dimension
Recommended values
Pitch
0.5 mm
Dpad
0.27 mm
Dsm
0.35 mm typ. (depends on the soldermask registration
tolerance)
Solder paste
0.27 mm aperture diameter
7.9.1
Device marking for UFBGA169
The following figure gives an example of topside marking versus pin 1 position identifier location.
The printed markings may differ depending on the supply chain.
Other optional marking or inset/upset marks, which depend on supply chain operations, are not indicated below.
Figure 108. UFBGA169 marking example (package top view)
32H7B3
AII6Q
Y WW
Revision code
Product identification(1)
Date code
Ball 1
indentifier
1.
Parts marked as “ES”, “E” or accompanied by an Engineering Sample notification letter, are not yet qualified
and therefore not approved for use in production. ST is not responsible for any consequences resulting
from such use. In no event will ST be liable for the customer using any of these engineering samples
in production. ST’s Quality department must be contacted prior to any decision to use these engineering
samples to run a qualification activity.
STM32H7B3xI
UFBGA169 package information
DS13139 - Rev 8
page 216/238



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