Amiga 3000 GAL chip replacements for PAL

[dalek]

No need to stress about fakes - these are available new from everywhere:

e.g. for you U.S. folks: https://www.arrow.com/en/products/atf16v8b-15pu/microchip-technology

To program the ATF (Atmel) gals with a TL-866, make sure you are using the latest firmware and select "encrypt chip".