BUY CSC3100 https://www.utsource.net/itm/p/4351214.html

CSC3100 is a 48-pin QFP (Quad Flat Package) integrated circuit manufactured by HWCAT. It is a low-power, high-performance, 8-bit microcontroller with an on-chip oscillator, timer, serial port, and other peripherals. It is designed for use in embedded systems, such as home appliances, automotive, industrial control, and medical applications. Features: * 8-bit CPU core * On-chip oscillator * On-chip timer * Serial port * Interrupt controller * 8-bit A/D converter * 8-bit D/A converter * On-chip ROM and RAM * Low power consumption Applications: * Home appliances * Automotive * Industrial control * Medical devices (For reference only)