Product 46/85
MC68A45 CRT Controller. Used in early arcade "Merit Trivia" games. Also used in Sega/Data East pinball DMD controller boards on the 192x64 large display system. We put one in a Sega Batman Forever. Common in early computers like Apple II. These are new old stock we purchased long ago. All have been tested in a Sega pinball display controller, see below.
Datasheet