BUY D765AC-2 https://www.utsource.net/itm/p/602053.html
DISK CONTROLLER,MOS,DIP,40PIN
Description: The D765AC-2 is a 40-pin DIP (dual in-line package) integrated circuit (IC) manufactured by NEC. Features: High speed operation: 5 MHz Low power consumption: 0.3 mW Low voltage operation: 2.7V to 5.5V High noise immunity: 0.2V High output current: 200mA Low standby current: 0.1mA Application: The D765AC-2 is a general purpose 8-bit microcontroller designed for use in a variety of applications, including automotive, industrial, and consumer electronics. It is suitable for use in motor control, power management, and home appliance control applications. (For reference only)