FST3345QSCX - Fairchild Semiconductor

Manufacturer Part Number

FST3345QSCX

Manufacturer

onsemi

Introduction

The FST3345QSCX is a high-performance, low-power 8-bit bus switch that allows bidirectional communication between two bus systems operating at different voltage levels. It features low on-resistance, high isolation, and high data rates, making it well-suited for a variety of applications.

Product Features and Performance

8-bit bus switch with 1:1 circuit configuration

Supports bidirectional data transfer between two bus systems

Low on-resistance of 2.5Ω typical

High isolation of 1000MΩ typical

High data rates up to 200Mbps

Single supply voltage operation from 4V to 5.5V

Operating temperature range of -40°C to 85°C

Surface mount 20-LSSOP (0.154", 3.90mm Width) package

Product Advantages

Enables communication between bus systems with different voltage levels

Provides high-speed, high-isolation data transfer

Consumes low power during operation

Compact surface mount package for space-constrained designs

Key Reasons to Choose This Product

Robust performance to support a wide range of applications

Proven reliability and quality from a trusted semiconductor manufacturer

Cost-effective solution for bus switching and isolation requirements

Flexibility to operate in diverse environmental conditions

Quality and Safety Features

Designed and manufactured to strict quality standards

Compliant with industry safety regulations and certifications

Compatibility

The FST3345QSCX is compatible with various bus systems and can be used in a wide range of applications, including:

Application Areas

Industrial automation and control systems

Telecommunications equipment

Automotive electronics

Medical devices

Consumer electronics

Product Lifecycle

The FST3345QSCX is an obsolete product, meaning it is no longer actively produced or available for purchase. However, onsemi may have equivalent or alternative models available that can provide similar functionality. Customers are advised to contact our website's sales team for more information on available options.