BUY UPD6450CX-002 https://www.utsource.net/itm/p/558662.html
12LINE x 24 COLUMN ON-SCREEN CHARACTER DISPLAY CMOS LSI FOR VTR
Description: The UPD6450CX-002 is a CMOS 8-bit microcontroller with a built-in 8-bit CPU, ROM, RAM, I/O ports, and timers. Features: 8-bit CPU On-chip ROM (4K bytes) On-chip RAM (256 bytes) 8-bit I/O ports 8-bit timer Interrupt capability Low power consumption Applications: Automotive systems Home appliances Industrial control systems Office automation systems Security systems (For reference only)