The New NVRAM chip will work in NVRAM Battery Eliminator for Bally/ Williams System ( and System 11 B and C and Data East- Sega . Replaces 6264 ram chip. 28 pin for Pinball Machines. Excellent quality.
***** Some Williams and Data East games have the original SRAM hard soldered to the MPU so you must change the socket out with a DIP28 wide socket that needs to be installed.
It Should last a lifetime when used in a pinball.
Plug and Play for all Data East pinball, Sega Pinball Whitestar and Stern Pinball Inc system games. May be used to replace the soldered in RAM on Williams System 11B and C System MPUs and Williams WPC System MPU boards when a IC socket is installed.
WILLIAMS INSTALLATION NOTES:
The NVram IC is a 64-kilobit nonvolatile memory employing an advanced ferroelectric process. A ferroelectric random access memory or F-RAM is nonvolatile but operates in other respects as a RAM chip.
This component is not compatible with Gottlieb pinball games.
Features: