Package characteristics
1. Drawing is not to scale.
2. All leads/pads should also be soldered to the PCB to improve the lead/pad solder joint life.
3. There is an exposed die pad on the underside of the UFQFPN package. It is recommended to connect and
solder this back-side pad to PCB ground.
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Figure 36. UFQFPN48 – 7 mm x 7 mm, 0.5 mm pitch, package outline
DocID025832 Rev 2
STM32F042xx
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