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STM32F102xB Datasheet(PDF) 25 Page - STMicroelectronics

Part # STM32F102xB
Description  Medium-density USB access line,ARM-based 32b MCU with 64/128KB Flash,USB FS interface,6 timers, ADC&8 com. interfaces
PDF  76 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32F102xB Datasheet(HTML) 25 Page - STMicroelectronics

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STM32F102x8, STM32F102xB
Electrical characteristics
Doc ID 15056 Rev 4
25/76
5.1.6
Power supply scheme
Figure 8.
Power supply scheme
Caution:
In Figure 8, the 4.7 µF capacitor must be connected to VDD3.
Figure 6.
Pin loading conditions
Figure 7.
Pin input voltage
ai14972
C = 50 pF
STM32F102 pin
ai14973
STM32F102 pin
VIN
ai14882c
VDD
1/2/3/4
Analog:
RCs, PLL,
...
Po wer swi tch
VBAT
GP I/O s
OUT
IN
Kernel logic
(CPU,
Digital
& Memories)
Backup circuitry
(OSC32K,RTC,
Backup registers)
Wake-up logic
3 × 100 nF
+ 1 × 4.7 µF
1.8-3.6 V
Regulator
VSS
1/2/3/4
VDDA
VSSA
ADC
IO
Logic
VDD
10 nF
+ 1 µF
VDD
VREF+
VREF-



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