1 Features
1• AEC-Q100 Qualified for automotive applications:
– Device temperature grade 1:
–40°C to +125°C, TA
• Buffered inputs
• Positive and negative input clamp diodes
• Wide operating voltage range: 2 V to 6 V
• Supports fanout up to 10 LSTTL loads
• Significant power reduction compared to LSTTL
logic ICs

2 Applications
• Alarm / tamper detect circuit
• S-R latch

3 Description
This device contains four independent 2-input NOR
gates. Each gate performs the Boolean function
Y = A + B in positive logic.