Datasheet

DS9716 Rev 11 117/139
STM32F401xB STM32F401xC Package information
132
7.2 UFQFPN48 package information
Figure 49. UFQFPN48 - 48-lead, 7 x 7 mm, 0.5 mm pitch, ultra thin fine pitch
quad flat package outline
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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Table 81. UFQFPN48 - 48-lead, 7 x 7 mm, 0.5 mm pitch, ultra thin fine pitch
quad flat package mechanical data
Symbol
millimeters inches
(1)
Min. Typ. Max. Min. Typ. Max.
A 0.500 0.550 0.600 0.0197 0.0217 0.0236
A1 0.000 0.020 0.050 0.0000 0.0008 0.0020
D 6.900 7.000 7.100 0.2717 0.2756 0.2795
E 6.900 7.000 7.100 0.2717 0.2756 0.2795
D2 5.500 5.600 5.700 0.2165 0.2205 0.2244
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