Datasheet
DocID14611 Rev 10 119/136
STM32F103xC, STM32F103xD, STM32F103xE Package characteristics
129
Device marking for LQFP144
The following figure shows the device marking for the LQFP144 package.
Figure 69.LQFP144 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 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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