32-bit ARM® Cortex™-M3 Microcontroller,up to 25.
HT32F1655 - 32-bit ARM Cortex-M3 Microcontroller
32-bit ARM® Cortex™-M3 Microcontroller,up to 256KB Flash and 32KB SRAM with 1 MSPS ADC, USART, UART, SPI, I2C, I2S, MCTM, GPTM, BFTM, PDMA, SCI, CRC, .