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STM32F103CB Fiches technique(PDF) 83 Page - STMicroelectronics

No de pièce STM32F103CB
Description  Medium-density performance line ARM-based 32-bit MCU with 64 or 128 KB Flash, USB, CAN, 7 timers, 2 ADCs, 9 com. interfaces
PDF  105 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32F103CB Fiches technique(HTML) 83 Page - STMicroelectronics

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STM32F103x8, STM32F103xB
Package characteristics
Doc ID 13587 Rev 15
83/105
Figure 43.
UFQFPN48 7 x 7 mm, 0.5 mm pitch, package outline
1.
Drawing is not to scale.
2.
There is an exposed die pad on the underside of the QFPN package, this pad is not internally connected to
the VSS or VDD power pads. It is recommended to connect it to VSS.
3.
All leads/pads should also be soldered to the PCB to improve the lead solder joint life.
Table 52.
UFQFPN48 7 x 7 mm, 0.5 mm pitch, 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
L
0.300
0.400
0.500
0.0118
0.0157
0.0197
T
0.152
0.0060
b
0.200
0.250
0.300
0.0079
0.0098
0.0118
e
0.500
0.0197
ddd
0.080
0.0031



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