STM32F103R8H7 STMicroelectronics, STM32F103R8H7 Datasheet - Page 34

• Manufacturer Part Number: STM32F103R8H7
• Description: MCU 32BIT 64K FLASH 64BGA
• Manufacturer: STMicroelectronics
• Series: STM32r

Specifications of STM32F103R8H7

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 72MHz
• Connectivity: CAN, I²C, IrDA, LIN, SPI, UART/USART, USB
• Peripherals: DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT
• Number Of I /o: 51
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 20K x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 3.6 V
• Data Converters: A/D 16x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 64-LFBGA
• Processor Series: STM32F103x
• Core: ARM Cortex M3
• 3rd Party Development Tools: EWARM, EWARM-BL, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: ST-LINK
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Electrical characteristics
5.1.6
Caution:
34/99
Power supply scheme
Figure 13. Power supply scheme
In
Figure 11. Pin loading conditions
Figure
C = 50 pF
+ 1 µF
10 nF
13, the 4.7 µF capacitor must be connected to V
V DD
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 REF+
V REF-
V DDA
Doc ID 13587 Rev 13
V SSA
V BAT
V DD
ai14141
V SS
Regulator
ADC
Po wer swi tch
Figure 12. Pin input voltage
OUT
IN
RCs, PLL,
Logic
Analog:
IO
DD3
...
Backup registers)
STM32F103x8, STM32F103xB
Backup circuitry
(OSC32K,RTC,
Wake-up logic
.
V IN
& Memories)
Kernel logic
(CPU,
Digital
STM32F103xx pin
ai14142
ai14125d