1974 ad: The first single-chip scientific calculator arrays

. Friday, June 14, 2013

MOS, another first!!! The first single-chip scientific calculator arrays. With full scientific functions, algebraic entry, two parenthesis levels, full scientific notation, 12 digit display (S,8,S,2), Full feature memory. And reduced power, direct segment drive no external compenents, no external components for power-on-clear, clocks, display cutoff. One 28 pin dip. Headquarters -- applications manager Mr. Julius Hertuch MOS Technology Inc, Norristown PA 19401. Central Region. MOS Technology Inc. 838 S. Des Planes St. Chicago, Illinois 60607 (312) 922-0288. Eastern Region -- Mr. William Whitehead, suite 307. 88 Sunnyside Blvd., Plainview N.Y. 11803 (506) 822-4240. Western Region MOS Technology Inc. 2172 Dupont Dr., Suite 221, Patio Bldg, Newport Beach, California, 92660 (714) 833-1600. A proud affiliate of Allen-Bradley. We've turned a technology into a company. MOS Technology Inc. Valley Forge Corporate Center, Norristown, Pennsylvania 19401

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