Datasheet
Package information STM32F103xC, STM32F103xD, STM32F103xE
128/143 DS5792 Rev 13
Device marking for LQFP100 package
The following figure gives an example of topside marking orientation versus pin 1 identifier
location.
Figure 75. LQFP100 marking example (package top view)
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
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