Datasheet

DS10668 Rev 6 101/126
STM32L031x4/6 Package information
120
7.2 UFQFPN48 package information
Figure 37. UFQFPN48 - 48-lead, 7x7 mm, 0.5 mm pitch, ultra thin fine pitch quad flat
package outline
1. Drawing is not to scale.
2. All leads/pads must 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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