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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.