EM84502 Datasheet - ELAN Microelectronics Corp

EM84502 PS/2 MOUSE ENCODER

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 command and echo status or data format which are compatible with IBM PS/2 mode mouse. Key debouncing circuit is.

EM84502 Features

* Being compatiable with PS/2 mouse mode. Built-in noise immunity circuit. Low power dissipation. RC oscillation. Three key-switches and four photo-couples inputs. Both key-press and key-release debounce interval 12 ms. Th

EM84502_ELANMicroelectronicsCorp.pdf