STM32F103VB 데이터 시트보기 (PDF) - STMicroelectronics

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STM32F103VB

Performance line, ARM-based 32-bit MCU with Flash, USB, CAN, seven 16-bit timers, two ADCs and nine communication interfaces

STMicroelectronics 

Electrical characteristics

Figure 7. Pin loading conditions

STM32F103xx

Figure 8. Pin input voltage

C = 50 pF

STM32F103xx pin

ai14141

STM32F103xx pin

VIN

ai14142

5.1.6

Power supply scheme

Figure 9. Power supply scheme

1.8-3.6 V

VBAT 3.3 V

Po wer swi tch

Backup circuitry

(OSC32K,RTC,

Wake-up logic

Backup registers)

GP I/Os

O UT

IN

VDD

VDD

1/2/3/4/5

5 × 100 nF

+ 1 × 10 µF

VSS

1/2/3/4/5

VDD

10 nF

+ 1 µF

VREF

10 nF

+ 1 µF

VDDA

VREF+

VREF-

VSSA

Regulator

3.3V

ADC

IO

Logic

Kernel logic

(CPU,

Digital

& Memories)

Analog:

RCs, PLL,

...

ai14125

24/67

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