74FST3257中文资料四路 2:1 多路复用器/信号分离器 (Mux/Demux) 总线开关数据手册ONSEMI规格书

描述 Description

The ON Semiconductor 74FST3257 is a quad 2:1, high performance multiplexer/demultiplexer bus switch. The device is CMOS TTL compatible when operating between 4 and 5.5 Volts. The device exhibits extremely low RON and adds nearly zero propagation delay. The device adds no noise or ground bounce to the system.

特性 Features

• RON < 4 Ω Typical
• Less Than 0.25 ns-Max Delay Through Switch
• Nearly Zero Standby Current
• No Circuit Bounce
• Control Inputs are TTL/CMOS Compatible
• Pin-For-Pin Compatible With QS3257, FST3257, CBT3257
• All Popular Packages: QSOP-16, TSSOP-16, SOIC-16
• Pb-Free Packages are Available

应用 Application

• Networking, mobile devices, Laptop, Data Com cicuits, Voltage Translation applications

简介

74FST3257属于集成电路（IC）的信号开关多路复用器解码器。由制造生产的74FST3257信号开关，多路复用器，解码器逻辑型信号开关、多路复用器和编码器 IC 可用于对以数字格式表示数据的电信号进行路由和选择。这些器件与设计用于模拟信号的类似产品有所不同，它们保留的信息表示为两个电状态之一，而不是两个外部界限内的无穷变化量。