Low Voltage Triple 3-Input NOR Gate With 5V Tolerant Inputs

The 74LCX27 contains three 3-input NOR Gates The inputs tolerate voltages up to 7V allowing the Interface of 5V systems to 3V systems.
The 74LCX27 is fabricated with advanced CMOS technology to achieve high speed operation while maintaining CMOS low power dissipation.
By Fairchild Semiconductor