BUY UPD8085AHC-2 https://www.utsource.net/itm/p/11243338.html

Description: 8-bit Microprocessor Features: 8-bit microprocessor with 5V power supply 16-bit address bus and 8-bit data bus On-chip ROM, RAM, and I/O ports Clock frequency of 2.5 MHz Instruction set includes arithmetic, logic, and control operations Supports interrupts Applications: Used in embedded systems Used in industrial automation Used in medical equipment Used in robotics (For reference only)