SN74F257N - Texas Instruments

Manufacturer Part Number

SN74F257N

Manufacturer

Texas Instruments

Introduction

The SN74F257N is a high-speed 4x2:1 multiplexer from Texas Instruments designed for signal switching applications in digital systems

Product Features and Performance

High-speed multiplexing capability

Low power consumption

Compatible with standard TTL integrated circuits

Fast switching times

Outputs can drive up to 10 LS-TTL loads

Product Advantages

Increased system speed

Reduces the need for multiple components

Ease of integration into existing circuits

Reliable performance in commercial-grade temperature ranges

Key Technical Parameters

Type: Multiplexer

Circuit: 4 x 2:1

Independent Circuits: 1

Current - Output High, Low: 3mA, 24mA

Voltage Supply Source: Single Supply

Voltage - Supply: 4.5V ~ 5.5V

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

Compliance with industry-standard specifications for safety

Tested for durability in various operating conditions

Manufactured by a reputable company known for quality semiconductor products

Compatibility

Compatible with a wide range of digital systems

Through-hole mounting allows for easy replacement or retrofitting on standard PCBs

Supports a power supply range suitable for TTL level applications

Application Areas

Digital data multiplexing

Data routing in communication systems

Signal gating and selection in computing devices

Input/output expansion

Product Lifecycle

Product Status: Active

Not nearing discontinuation

Availability of replacements or upgrades as part of Texas Instruments' 74F series

Several Key Reasons to Choose This Product

High-speed operation for improved system performance

Versatility in application due to multiplexing capabilities

Ease of use with plug-and-play through-hole packaging

Supported by Texas Instruments' trusted manufacturing quality

Ready availability as an active product with a stable lifecycle