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1989 4” Rockwell Allen Bradley Logic Circuit With Chip Art:
$27.50
Offered is a very rare 1989 Allen Bradley Logic Circuit with Kangaroo and Bug chip art on a visually unique looking circuit fully visible with some minor magnification.
Rockwell bought Allen Bradley in 1985 specifically for their programmable logic controller technology for industrial automation with these being some of the logic chip architecture used. Hundreds of chips on each 4” wafer.
