BUY NT6868A-10100 https://www.utsource.net/itm/p/884194.html
Keyboard Controller
Description: The NT6868A-10100 is a DIP-40 integrated circuit (IC) manufactured by National Semiconductor. Features: - High-speed operation - Low power consumption - Low voltage operation - High noise immunity - High reliability Application: The NT6868A-10100 is used in a variety of applications, including automotive, consumer, industrial, and medical. It is commonly used in motor control, power management, and communication systems. (For reference only)