EM84502 Description
The EM84502 Mouse Controller is specially designed to control PS/2 mouse device.This single chip can interface three key-switches and four photo-couples direct to 8042. EM84502 can receive mand and echo status or data format which are patible with IBM PS/2 mode mouse. Key debouncing circuit is provided to prevent false entry and improve the accuracy.
EM84502 Key Features
- Being patiable with PS/2 mouse mode. Built-in noise immunity circuit. Low power dissipation. RC oscillation. Three key-s