1 Features

• LSTTL input logic compatible

– VIL(max) = 0.8V, VIH(min) = 2V

• CMOS input logic compatible

– II ≤ 1μA at VOL, VOH

• Buffered inputs

• 4.5V to 5.5V operation

• Wide operating temperature range:

-55°C to +125°C

• Supports fanout up to 10 LSTTL loads

• Significant power reduction compared to LSTTL

logic ICs

2 Applications

• Detect phase differences in input signals

• Create a selectable inverter / buffer

3 Description

This device contains four independent 2-input XOR

gates. Each gate performs the Boolean function

Y = A ⊕ B in positive logic.