BUY MB89251A https://www.utsource.net/itm/p/11775249.html

The MB89251A is a 28-pin DIP (dual in-line package) microcontroller manufactured by Fujitsu. It is a single-chip 8-bit microcontroller with a built-in ROM, RAM, and I/O ports. The MB89251A features an 8-bit CPU core, 16K bytes of ROM, 1K bytes of RAM, 8-bit timer/counter, 8-bit A/D converter, serial I/O, and I/O ports. It also has an on-chip power-on reset circuit and a watchdog timer. The MB89251A is suitable for use in a wide range of applications, including home appliances, office automation, industrial control, and automotive systems. It is also suitable for use in embedded systems and other applications that require low power consumption and high performance. (For reference only)