80286 in the leadless ceramic package, like a sunburst...
I have, somewhere, a PLCC 44, ceramic/quartz glass EPROM based DSP from an ancient 3.5" IBM 1GB SCSI drive, the drive was knackered but the chip was just too pretty to dispose of (those drives were always a magical mystery tour, out of a stack of twenty for repair we'd find five or six different circuit board stacks)