Dual OR Gate Logic IC, 8-Input, 2-Channel, 5.25V, SOIC-14
74LS Series Dual 4-Input AND-OR-INVERT Gate, SOIC-14
S SERIES, DUAL 4-INPUT AND-OR-INVERT GATE, PDSO14, GREEN, PLASTIC, SOIC-14
74S Series Dual 4-Input AND-OR-INVERT Gate, SOIC-14