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SN54F520, SN54F521, SN74F520, SN74F521 8-BIT IDENTITY COMPARATORS
0 2 9 3 2 , MARCH 1 9 8 7 -R E V IS E D JA N U A R Y 1989
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Compares Two 8-Bit Words 'F520 has 20-kQ Pull-up Resistors on Q Inp
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