SPECIFICATIONS

Model: STM32F103C8T6

Kernel: ARM 32-bit Cortex TM-M3 CPU

Size: 22.86 mmX53.34mm(2100 milx900mil) debugging mode: SWD

MCU Introduction:1. The maximum operating frequency of 72MHz can reach 1.25DMips/MHz

2, single-cycle multiplication and hardware division when the memory is accessed in the O waiting cycle.

3, 64K flash program memory 

4, 20K bytes of SRAM

5.2.0~3.6V power supply and I/O pin

6. Power on/power off reset (POR/PDR), programmable voltage monitor (PVD)

7, 4~16MHz crystal oscillator

8. Embedded factory-adjusted 8MHz RC oscillator

9. Embedded 40kHz RC oscillator with calibration 10, PLL for CPU clock generation

11.32kHz RTC oscillator with calibration function

12. Sleep, shutdown and standby modes

13. VBAT supplies power to RTC and backup registers

14. Two 12-bit analog-to-digital converters, 1us conversion time

(Up to 16 input channels)

15, DMA

16, 37 fast I/O ports, all I/O ports can be mapped

Like to 16 external interrupts; almost all ports can tolerate 5V signals

17.3 general-purpose timers, 1 advanced timer 18, 2 (SPI1, SPI2)

19.2 (I2C1, I2C2)

20, 3 (USART1, USART2, USART3)21, 1 (USB2.0 full speed)

22, 1 (2.0B active)