The HT32F52352 is an advanced ARM Cortex-M3 based microcontroller manufactured by Holtek with a 64-pin LQFP-64_7x7x04P RoHS package. It features a 32-bit RISC architecture, supporting up to 72 MHz operation frequency, up to 1 MB Flash memory accompanied by 32K RAM, plus various types of advanced peripherals, such as four-channel 12-bit ADC, three channels of 12-bit DAC, 16-bit timer/burnout timer, WDT, and RTC. It also contains a rich set of communication interfaces, including one USB2.0 OTG full-speed and one USB full-speed host port, two SPI buses, 4x I2C, 4x UART, as well as one audio CODEC with FMIN/SPDIF functionality. It is designed to be the ideal embedded platform for consumer, medical, industrial and other applications.