BUY M80C85A https://www.utsource.net/itm/p/247607.html
8-Bit CMOS MICROPROCESSOR
The M80C85A is an 8-bit microcontroller manufactured by OKI. It is a low-power CMOS device with a 44-pin QFP package. The M80C85A features a high-speed 8-bit CPU, 8K bytes of ROM, 256 bytes of RAM, 8-bit timer/counter, 8-bit A/D converter, serial I/O port, and a variety of I/O ports. It also has an on-chip power-on reset circuit and an on-chip oscillator circuit. The M80C85A is suitable for a wide range of applications, including home appliances, office automation equipment, and automotive systems. It can be used in applications such as motor control, temperature control, and data acquisition. (For reference only)