MC74AC240数据手册集成电路（IC）的缓冲器驱动器接收器收发器规格书PDF

描述 Description

The MC74AC240/74ACT240 is an octal buffer and line driver designed to beemployed as a memory address driver, clock driver and bus oriented transmitteror receiver which provides improved PC board density.

特性 Features

• 3-State Outputs Drive Bus Lines or Buffer Memory Address Registers
• Outputs Source/Sink 24 mA
• ACT240 Has TTL Compatible Inputs
• Pb-Free Packages are Available

简介

MC74AC240属于集成电路（IC）的缓冲器驱动器接收器收发器。由制造生产的MC74AC240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。