SN74HC02D集成电路（IC）的门反相器规格书PDF中文资料

1 Features

• Buffered inputs

• Wide operating voltage range: 2 V to 6 V

• Wide operating temperature range:

–40°C to +85°C

• 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.