27C4002 eprom

27C4002 integrated circuit, dual inline package.  We use these on IGT slot machines model s-2000 on up.  Main game program chip, "Stepper Base".  Also used for reset/keychip utility chips.

Datasheet

We can program your eprom for a small fee.  Just hit the Ask a Question Button on this item.  We have many binary files going all the way back to the 1970's -  arcades, jukeboxes, pinballs and slot machines.  Or send us your binary file.