Datasheet

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STM32F765xx STM32F767xx STM32F768Ax STM32F769xx Package information
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TFBGA100 device marking
The following figure gives an example of topside marking orientation versus ball A1 identifier
location.
Other optional marking or inset/upset marks, which identify the parts throughout supply
chain operations, are not indicated below.
Figure 89. TFBGA100, 8 × 8 × 0.8mm thin fine-pitch ball grid array package
top view example
1. Parts marked as ES or 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 128. 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
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