BUY UPD8749HD https://www.utsource.net/itm/p/367153.html
High-Speed, 8-Bit, Single-Chip Hmos Microcomputers
The UPD8749HD is a 40-pin DIP microcontroller manufactured by NEC. It is a single-chip 8-bit microcontroller with on-chip ROM, RAM, I/O ports, and timer/counter. Description: The UPD8749HD is a single-chip 8-bit microcontroller with on-chip ROM, RAM, I/O ports, and timer/counter. It is based on the 8-bit MOS single-chip microcomputer UPD8749H. It is designed for use in applications such as home appliances, office automation equipment, and industrial control systems. Features: 8-bit CPU core On-chip ROM (2K bytes) On-chip RAM (128 bytes) 8-bit timer/counter 8-bit I/O ports Low power consumption 40-pin DIP package Application: The UPD8749HD is suitable for use in a wide range of applications such as home appliances, office automation equipment, and industrial control systems. It can be used for controlling motors, relays, and other devices. It can also be used for data acquisition and processing, as well as for controlling various types of displays. (For reference only)