The CMS79F5135 is a SOP-16 Other Processors and Microcontrollers (MCUs) RoHS device manufactured by Cmsemicon. It is an embedded CPU processor featuring up to 5 V logic, 4kB program memory with 768-byte RAM storage, and 8-bit A/D converter. Additionally, it is compatible with multiple controllers, including 8051, MCS-51, PIC and 8051A. It features an internal oscillator up to 6MHz with audio pulse coding modulation and expanded PWM function (volume control). It has a low power consumption and is capable of decoding with microcards, roller tables and LCD display.