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SN54HCT242, SN54HCT243 SN74HCT242, SN74HCT243 QUADRUPLE BUS TRANSCEIVERS WITH 3 STATE OUTPUTS
D 2 8 0 4 . M AR C H 1 9 8 4 REVISED SEPTEMBER 1987
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Inputs are TTL-Voltage Compatible 2-W ay As