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TYPES SN54390, SN54LS390, SN54393, SN54LS393, SN74390, SN74LS390, SN74393, SN74LS393 DUAL 4-BIT DECADE AND BINARY COUNTERS
O C T O B E R 1 9 7 6 -- R E V IS E D D E C E M B E R 1 9 8 3
Dual Versio