ON SEMICONDUCTOR/FAIRCHILD
Buffer / Line Driver, Inverting, 2V to 6V, TSSOP-20
TEXAS INSTRUMENTS
Buffer / Line Driver, Inverting, 3-State, 1.5V to 5.5V, SOIC-20
Buffer / Line Driver, 3-State, Inverting, 2 V to 6 V, WSOIC-20