CD74HC125集成电路（IC）的缓冲器驱动器接收器收发器规格书PDF中文资料

CD74HC125属于集成电路（IC）的缓冲器驱动器接收器收发器。由美国德州仪器公司制造生产的CD74HC125缓冲器，驱动器，接收器，收发器逻辑缓冲器、驱动器、接收器和收发器允许隔离对某个电路的逻辑信号的访问，以用于另一电路。缓冲器将其输入信号（不变或反相）传递到其输出，并可能用于清除弱信号或驱动负载。在布尔逻辑仿真器中，缓冲器主要用于增加传播延迟。逻辑接收器和收发器允许在数据总线之间进行隔离通信。

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

• Enable digital signals

3 Description

This device contains four independent buffers with 3-

state outputs. Each gate performs the Boolean

function Y = A in positive logic.