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(M ) M O T O R O L A
MC54F139 MC74F139
DU AL 1 -O F-4 DECODER
D U AL 1 -0 F -4 DECO DER
F ASTTM
S C H O T T K Y TTL
D E S C R IP T IO N -- The M C 5 4 F /7 4 F 1 3 9 is a h ig h spee d
