{{tag>collection_mcmaster vendor_nat_semi type_logic type_logic/discrete type_logic/discrete/74xx year_unknown foundry_unknown tech_unknown}}

http://cmosfold.blogspot.com/2012/03/national-semiconductor-dm7474j.html

====== Die ======

[[http://siliconpr0n.org/map/nat-semi/dm7474j/mcmaster_mz_ns50xu/|Top metal @ ns50xu]]

Die markings: 7510