Main CPU chip as used on many later-model pinball games including Bally/Williams System 11C, WPC, WPC-S, and WPC-95 games (chip U4 on MPU board). This is a 68B09E CPU, and is not interchangeable with 6809, 68A09, etc. Direct replacement for 68B09E only.
Fits in 40-pin socket on board (Bally/Williams part # 5700-08985-00).