* [[Media:UM6845-UMC.pdf|UM6845 (UMC)]] aka Type 0
* [[Media:Um6845r.umc.pdf|UM6845R (UMC)]] aka Type 1
* [[Media:Mc6845.motorola.pdf|MC6845 (Motorola)]] aka Type 2 [[Media:Mc6845.pdf|Other datasheet version]]
* [[Media:CPC_Plus_Asic_Schematic.GIF|AMS40489 (Amstrad)]] aka Type 3 ([[ASIC]])
* [[AMS40226 (Amstrad)]] aka Type 4 (Pre-ASIC)
* [[Media:hd6845.hitachi.pdf|HD6845R]] by Hitachi. According to Kevin Thacker, the [[KC Compact]] used HD6845R only.
* [[Media:UM6845E-UMC.pdf|UM6845E]] by UMC
* [[Media:Mc6845.pdf|MC6845-1]] by Motorola
* [[Media:F6845.pdf|F6845]] by Fairchild
* [[Media:EF6845P.pdf|EF6845]] by Thomson Semiconductors