MAX6961 - 4-Wire Serially Interfaced 8 x 8 Matrix Graphic LED Drivers
The MAX6960 *MAX6963 are compact cathode-row display drivers that interface microprocessors to 8 x 8 dotmatrix red, green, and yellow (R,G,Y) LED displays through a high-speed 4-wire serial interface.
The MAX6960 *MAX6963 drive two monocolor 8 x 8 matrix displays, or a single RGY 8 x 8