SN74HC257ANSR - Texas Instruments

Manufacturer Part Number

SN74HC257ANSR

Manufacturer

Texas Instruments

Introduction

The SN74HC257ANSR is a quadruple 2-line to 1-line data selector/multiplexer from Texas Instruments with 3-state outputs.

Product Features and Performance

Quadruple 2-line to 1-line multiplexer

3-state outputs for bus-oriented applications

Operates from 2V to 6V

Outputs can drive up to 7.8mA

4 x 2:1 multiplexer configuration

Product Advantages

Wide operating voltage range suitable for various applications

Low power consumption for energy efficiency

High output drive capability compatible with TTL loads

3-state outputs that help in bus multiplexing

Standard 16-SOIC package easy for PCB design and space saving

Key Technical Parameters

Circuit: 4 x 2:1

Independent Circuits: 1

Current - Output High, Low: 7.8mA

Voltage Supply Source: Single Supply

Voltage - Supply: 2V ~ 6V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Meets or exceeds the requirements of the ANSI Standards for B Series CMOS Devices

Compatibility

Compatible with TTL input and output voltage levels

Interfacing capability with a wide range of other logic families with 2V to 6V supply

Application Areas

Communication systems

Data processing

Instrumentation

Control systems

Product Lifecycle

Obsolete - potential alternatives or replacements may be required for new designs

Check manufacturer support for exact replacement or consult datasheets for similar products

Several Key Reasons to Choose This Product

High-performance multiplexing capability

Low power consumption for battery-powered devices

Versatile interfacing with 2V to 6V logic levels

Useful in a wide variety of logic circuit applications

Robustness to operate in temperatures ranging from -40°C to 85°C

Direct replacement for other 74HC series multiplexers for legacy systems

Texas Instruments reputation for reliability and quality