The CMS89F6285B is a Microcontroller Unit (MCU/MPU/SOC) manufactured by Cmsemicon that is compliant with restricted RoHS materials. The MCU is available in a 26-pin SOP-28-300mil package and features 4KB 344Byte FLASH memory. It is designed to provide general-purpose MCU applications and is suitable for a wide variety of applications, including embedded systems, industrial systems, automotive systems, security systems and home appliances. The unit also comes with a variety of on-chip peripherals, including a four-channel 10-bit A/D converter, four timers, an enhanced UART, multiple I/O ports, an I2C bus interface, and an integrated intelligent brown-out reset circuit. The unit also includes an integrated 16MHz enhanced oscillator and runs at a maximum of 24MHz.