FST3126MX - Fairchild Semiconductor

Manufacturer Part Number

FST3126MX

Manufacturer

onsemi

Introduction

The FST3126MX is a 1-of-4 bus switch that is designed to provide a simple, low-cost method of multiplexing digital signals. It features four independent 1-of-1 bus switch circuits with common control inputs. The device is suitable for a wide range of applications, including data bus multiplexing, peripheral device selection, and general digital signal switching.

Product Features and Performance

1-of-4 bus switch

4 independent 1-of-1 bus switch circuits with common control inputs

Single 4.0V to 5.5V power supply

Low on-resistance (typically 3Ω)

High data rate (typically 200 Mbps)

-40°C to +85°C operating temperature range

Surface mount 14-SOIC package

Product Advantages

Simple and cost-effective digital signal multiplexing solution

Compact surface mount package

Reliable performance across wide temperature range

Key Reasons to Choose This Product

Proven onsemi quality and reliability

Versatile applications in data bus, peripheral, and digital signal switching

Small footprint and easy integration

Quality and Safety Features

Rigorously tested to meet onsemi quality standards

Designed for safe and reliable operation

Compatibility

The FST3126MX is compatible with a wide range of digital logic circuits and systems operating within the specified voltage and temperature ranges.

Application Areas

Data bus multiplexing

Peripheral device selection

General digital signal switching

Product Lifecycle

The FST3126MX is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from other manufacturers. Customers are advised to contact our website's sales team for more information on current product offerings and possible replacement options.