ICThe HTC HT32F52230 is a Microcontroller Unit (MCU/MPU/SOC) integrated circuit manufactured by Holtek. It is a low-power, pre-programmed ARM Cortex-M0 40MHZ core architecture device. It has 33KB of Flash Memory, 4KB of RAM, as well as a GPIO (general-purpose input/output) port, Timers/Counters, PWM, ADC, UART and SPI interface options. It is housed in a SSOP-24 package, making it suitable for a variety of applications requiring small footprint integration. The device is RoHS compliant, and is the perfect solution for applications requiring cost-effective, versatile performance.