Datasheet

DocID027590 Rev 4 207/227
STM32F745xx STM32F746xx Package information
226
Marking of engineering samples
The following figure gives an example of topside marking orientation versus pin 1 identifier
location.
Figure 90. LQFP144, 20 x 20mm, 144-pin low-profile quad flat package
top view example
1. Parts marked as “ES”, “E” or accompanied by an Engineering Sample notification letter, are not yet
qualified and therefore not yet ready to be used in production and any consequences deriving from such
usage will not be at ST charge. In no event, ST will be liable for any customer usage of these engineering
samples in production. ST Quality has to be contacted prior to any decision to use these Engineering
samples to run qualification activity.
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