Datasheet

ManualsBrandsST ManualsEmbedded Processors & ControllersMicrocontroller 32bit 2MB LQFP
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DocID030538 Rev 3 203/226
STM32H743xI Package information
224
 
Device marking for TFBGA100
The following figure gives an example of topside marking versus pin 1 position identifier 
location. 
Other optional marking or inset/upset marks, wh
ich depend on supply chain operations, are 
not indicated below.
Figure 69. TFBGA100 marking example (package top view) 
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.
Table 117. TFBGA100 recommended PCB design rules (0.8 mm pitch BGA) 
Dimension Recommended values
Pitch 0.8
Dpad 0.400 mm
Dsm
0.470 mm typ (depends on the soldermask  
registration tolerance)
Stencil opening 0.400 mm
Stencil thickness Between 0.100 mm and 0.125 mm
Pad trace width 0.120 mm
MSv46178V1
Revision code
Ball 
A1identifier
STM32H743
VHI6
Y WW
Product
 identification(1)
Date code
R
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