battery eliminator

Replace the original 5101 NVRAM chip.

No batttery needed anymore, the used F-RAM chip stores NVRAM data without a battery backup.

Special version for Gottlieb system80 with dual CE.( should also work in Williams SYS3 & SYS4 )

Battery Eliminator with IC adapter strip
installed on Gottlieb MPU

Can be used with F-RAM memory FM16W08 or FM18W08. Either use JLCPCB assembling service (BOM contains FM18W08 which must be preordered) or solder yourself, digikey links below.