SN74HC02集成电路（IC）的门反相器规格书PDF中文资料

SN74HC02属于集成电路（IC）的门反相器。由德州仪器制造生产的SN74HC02门和反相器逻辑栅极和逆变器系列中的产品对单个逻辑信号执行基本逻辑运算（例如 AND、NOT、OR 等）。与触发器不同，它们不能够存储信息，不会对提供给其输入的信号立即做出响应。虽然早就被集成电路实施形式所取代，以用于实现复杂功能，但分立栅极仍可在仅需要非常简单逻辑功能的情况下使用。

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.