BUY D8021C https://www.utsource.net/itm/p/9742038.html

Description: The D8021C is a CMOS 8-bit microcontroller manufactured by NEC. Features: * 8-bit CPU core * On-chip ROM (8K bytes) * On-chip RAM (256 bytes) * On-chip I/O ports (8-bit) * On-chip timer (8-bit) * On-chip A/D converter (8-bit) * On-chip serial I/O Applications: The D8021C is suitable for use in a variety of applications such as home appliances, office automation, industrial control, and automotive applications. (For reference only)