mcmaster:mostek:mk5009p

collection mcmaster, vendor mostek, year 1979, type logic, type logic/discrete, foundry unknown, tech unknown

http://cmosfold.blogspot.com/2012/03/mostek-mk5009p.html

http://siliconpr0n.org/map/mostek/mk5009p/mcmaster_mz_mit20x_semipol/