Datasheet

Package information STM32F373xx
126/137 DocID022691 Rev 7
Figure 42. LQFP48 - 48-pin, 7 x 7 mm low-profile quad flat package
recommended footprint
1. Dimensions are expressed in millimeters.
Device marking for LQFP48
The following figure gives an example of topside marking orientation versus pin 1 identifier
location.
Figure 43. LQFP48 marking example (package top view)
1. Samples marked “ES” are to be considered as “Engineering Samples”: i.e. they are intended to be sent to
customer for electrical compatibility evaluation and may be used to start customer qualification where
specifically authorized by ST in writing. In no event ST will be liable for any customer usage in production.
Only if ST has authorized in writing the customer qualification Engineering Samples can be used for
reliability qualification trials.
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