3Pcs STM32F103C8T6 Small System Board Microcontroller STM32 ARM Core Board For Arduino

Feature: Model: STM32F103C8T6 Kernel: ARM32 bit Cortex-M3CPU Size: 22.86mm x 53.34mm Debug Mode: SWD MCU Introduction: 1. The maximum operating frequency of 72MHz 2. Single-cycle multiply and hardware divide 3. 64k Flash program memory 4. 20k bytes SRAM 5. 2.0-3.6V power supply and I / O pins 6. On power-up, power reset (POR / PDR) programmable voltage monitor 7. 4-16MHz crystal oscillator 8. Embedded 8MHz RC oscillator 9. generates CPU clock PLL 10. Sleep Stop Standby mode 11. VBAT power for the RTC back registers 12. 37 Quick I / O ports, the I / O ports can be mapped to 16 external interrupts etc. Package included: 3 x STM32F103C8T6 Small System Board Microcontroller STM32 ARM Core Board For Arduino 3 x Pin