Pinout of ATL A2188

Discussion in 'General Electronics Chat' started by atferrari, Jun 15, 2013.

  1. atferrari

    Thread Starter AAC Fanatic!

    Jan 6, 2004
    There is no datasheet to be found in the Web for the ATL A2188, used in PS/2 optical mice.

    I managed to identify all but pin 3 which seems not used in actual circuits (at least in those that I could check).

    For anyone interested in the future, here is the pinout.