The GD32F107RCT6 with ARM microcontrollers - MCU ARM CORTEX M3 MCU is a 64-pin Low-Density Quad Flat Package (LQFP) designed by Gigadevice. This device provides an integrated system-on-chip (SoC) solution with a Cortex-M3 processor core, 64KB of flash memory, 64KB of SRAM, and 8Kb of ROM. It also features 1xSPI, 1xCAN, 2xI²C interfaces, 8x16-bit timers, and 2x 32-bit general-purpose timers. It also includes a 12-bit A/D converter and an improved system resonator with a maximum frequency of 40MHz. This ultra-low-power microcontroller is widely used in industrial, computer peripheral, motor control, consumer electronic, and automotive applications.