Octal 3-State Buffer/Driver, 8-Bit, 5.5V, BICMOS, TSSOP
SN74ABT2240APWR
8-Bit Inverting Buffer/Driver, 3-State, TSSOP-20
Octal Buffer/Inverter, 3-State, 8-Bit, 5.5V, 20-TSSOP
SN74ABT2240APWRE4