The SN54LVC86A quadruple 2-input exclusive-OR gate is designed for 2.7-V to 3.6-V VCC operation, and the SN74LVC86A quadruple 2-input exclusive-OR gate is designed for 1.65-V to 3.6-V VCC operation.
The "LVC86A devices perform the Boolean function Y = A ⊕ B or Y = AB + AB in positive logic.