STM32F103T4 STMicroelectronics, STM32F103T4 Datasheet - Page 30

• Manufacturer Part Number: STM32F103T4
• Description: Mainstream Performance line, ARM Cortex-M3 MCU with 16 Kbytes Flash, 72 MHz CPU, motor control, USB and CAN
• Manufacturer: STMicroelectronics

Specifications of STM32F103T4

• Conversion Range: 0 to 3.6 V
• Peripherals Supported: timers, ADC, SPIs, I2Cs and USARTs

Electrical characteristics
5.1.6
Caution:
30/87
Power supply scheme
Figure 11. Power supply scheme
In
Figure 9.
Figure
C = 50 pF
+ 1 µF
10 nF
11, the 4.7 µF capacitor must be connected to V
V DD
Pin loading conditions
5 × 100 nF
+ 1 × 4.7 µF
+ 1 µF
10 nF
1.8-3.6V
V REF
V DD
STM32F103xx pin
1/2/3/4/5
1/2/3/4/5
GP I/Os
V DDA
V REF+
V SSA
V BAT
V DD
V SS
Doc ID 15060 Rev 5
ai14141
Regulator
V REF-
ADC
Po wer swi tch
OUT
IN
Figure 10. Pin input voltage
RCs, PLL,
Logic
Analog:
IO
...
DD3
Backup registers)
Backup circuitry
(OSC32K,RTC,
Wakeup logic
STM32F103x4, STM32F103x6
.
V IN
& Memories)
Kernel logic
(CPU,
Digital
STM32F103xx pin
ai14142
ai15496