The controller pair KS0107/KS0108 drives a 64×64 pixel area. In a typical set-up, two KS0108 controllers are combined with a single KS0107 controller to form a 128×64 resolution display. Compatible alternatives to the KS0107/KS0108 are: HD61202/HD61203, AX6108/AX6107, KS0708, S6B0708, S6B0108A, S6B2108, S6B0108 and NT7108.