The eKK8011 is a USB and PS/2 keyboard encoder with high compatibility and stability. It works perfectly with IBM PS/2 keyboards and Windows operating system, making it suitable for various applications.
The eKK8011A and eKK8011B are microcontrollers designed specifically as USB and PS/2 keyboard encoders for IBM PC AT and compatible machines. The device controls scan codes, three LED status indicators (Scroll Lock, Num Lock, Caps Lock), scan timing, and communication between the keyboard and the host computer.
The device runs at a 6MHz frequency.
It supports scan code set 1, 2, and 3 for PS/2.
The POR duration should be within 150 milliseconds and 2 seconds after power is applied.