These are compatible with earlier c64's that use the MOS 906114-01 PLA or the 82S100. They also run a lot cooler than the original PLA's helping to keep the whole computer cooler.
Commodore C64 C64C Replacement PCB Fuse Holder and 2x 1.5Amp F fuses
Commodore c64 sx-64 Replacement PLA 906114-01 GAL20v8
Commodore c64, sx-64 Replacement PLA MOS 906114-01.
Commodore 64 PLA Replacement MOS 906114-01 / PLS100 C64, SX 64 High Quality USA
Commodore C64 / VIC-20 power supply
COMMODORE C64 / 128 / VIC 20 VIDEO TV A/V LEAD - OFC CABLE