DM74LS266 Quad 2-Input Exclusive-NOR Gate March 1.
SN74LS266 - QUAD 2-INPUT EXCLUSIVE NOR GATE
DM74LS266 - QUAD 2-INPUT EXCLUSIVE-NOR GATE
HD74LS266 - Quadruple 2-input Exclusive-NOR Gates
74LS266 - Quad 2-Input Exclusive-NOR Gate
74LS266 - Quadruple 2-input Exclusive-NOR Gates
DM74LS266 - Quad 2-Input Exclusive-NOR Gate
SN74LS266 - QUADRUPLE 2-INPUT EXCLUSIVE-NOR GATES
HD74LS266P - Quadruple 2-input Exclusive-NOR Gates