The GD32F330F4P6TR is a 32-bit ARM Cortex-M0 microcontroller with a wide range of peripherals. It is manufactured by GigaDevice and is available in a TSSOP-20 RoHS package. It operates at up to 50MHz and has 128 KB Flash memory, 32KB of SRAM, and 7 Timers. It has features such as 12-bit ADC, 8-channel DMA, I2C, SPI, USART, and a Low Voltage Programming capability. The GD32F330F4P6TR also has several security features for applications that need added protection, including an Advanced Encryption Standard (AES) accelerator and Secure Digital Input/Output (SDIO) controller with ISO7816 support. It also has an internal reset monitor and watchdog that are programmable and independent, with independent clocks. GD32F330F4P6TR is ideal for industrial automation, consumer electronics, and other applications requiring low power and a wide range of peripherals.