1 Features

• Wide Operating Voltage Range: 2 V to 6 V

• Outputs Can Drive Up To 10 LSTTL Loads

• Low Power Consumption, 20-μA Maximum ICC

• Typical tpd = 8 ns at 5 V

• ±4-mA Output Drive at 5 V

• Low Input Current of 1 μA

2 Applications

• Selectable buffer/inverter

• Clock phase difference detector

3 Description

This device contains four independent 2-input XNOR

Gates with open-drain outputs. Each gate performs

the Boolean function Y = A ⊕ B in positive logic.