BUY D1803C https://www.utsource.net/itm/p/1173404.html

Description: The D1803C is a high-speed, low-power CMOS 8-bit microcontroller manufactured by NEC. Features: 8-bit CMOS microcontroller High-speed operation (0.5 μs instruction cycle) Low power consumption (1.5 mA/MHz) On-chip ROM (2K bytes) On-chip RAM (128 bytes) On-chip I/O ports (8-bit) On-chip timer/counter (2 channels) On-chip A/D converter (8-bit) On-chip serial I/O On-chip watchdog timer Applications: The D1803C is suitable for use in a wide range of applications, including home appliances, office automation, industrial control, and automotive control. (For reference only)