BUY D82C288-12 https://www.utsource.net/itm/p/1088601.html
PC AT/PC XT Bus Interface/Controller
The D82C288-12 is an 8-bit microcontroller manufactured by AMD/Intel. It is a 20-pin CDIP package and features a 64-byte RAM, an 8-bit A/D converter, and a 16-bit timer. It also has a 8-bit I/O port, a serial port, and a watchdog timer. The D82C288-12 is used in a variety of applications, including automotive, industrial, and consumer electronics. It is used for data acquisition, motor control, and other embedded applications. It can also be used in robotics, medical devices, and other embedded systems. (For reference only)