Texas Instruments

SN74HC257NSR  

Encoders, Decoders, Multiplexers & Demultiplexers

SN74HC257NSR Description

The SN74HC257NSR is a high-performance 4-to-2 line multiplexer designed and manufactured by Texas Instruments. This device is part of the 74HC series and is specifically designed for applications requiring efficient signal routing and data selection. With a single supply voltage range of 2V to 6V, it offers reliable performance across a wide range of operating conditions. The SN74HC257NSR is RoHS3 compliant, REACH unaffected, and EAR99 classified, ensuring environmental and regulatory compliance.

SN74HC257NSR Features

• 4-to-2 Multiplexer: The SN74HC257NSR is a 4-to-2 line multiplexer, allowing for efficient selection and routing of signals in complex systems.
• Single Supply Operation: With a supply voltage range of 2V to 6V, this device can operate in a variety of power supply environments.
• Surface Mount Technology: The SN74HC257NSR is designed for surface mount applications, providing a compact and reliable solution for PCB design.
• Low Output Current: The device features low output current of 7.8mA (both high and low), reducing power consumption in high-density systems.
• Moisture Sensitivity Level 1: With an MSL of 1, the SN74HC257NSR is suitable for a wide range of manufacturing and storage environments.
• Independent Circuits: The device features one independent circuit, allowing for flexible signal routing and data selection.

SN74HC257NSR Applications

The SN74HC257NSR is ideal for a variety of applications where efficient signal routing and data selection are critical. Some specific use cases include:

1. Communication Systems: In communication systems, the SN74HC257NSR can be used to route signals from multiple sources to a single output, simplifying system design and reducing complexity.
2. Data Acquisition Systems: In data acquisition systems, the device can be used to select and route signals from various sensors and instruments, ensuring accurate and reliable data collection.
3. Automotive Applications: In automotive systems, the SN74HC257NSR can be used to manage and route signals from various sensors and control units, improving system reliability and performance.
4. Industrial Control Systems: In industrial control systems, the device can be used to manage and route signals from various sensors and actuators, ensuring efficient and reliable system operation.

Conclusion of SN74HC257NSR

The SN74HC257NSR is a versatile and reliable 4-to-2 line multiplexer from Texas Instruments, offering a range of features and benefits for a variety of applications. With its single supply operation, low output current, and surface mount technology, it is an ideal solution for systems requiring efficient signal routing and data selection. Its compliance with environmental and regulatory standards further enhances its appeal for a wide range of applications.

SN74HC257NSR Documents

Download datasheets and manufacturer documentation for SN74HC257NSR

PCN Assembly/Origin :

Mult Changes 29/Jun/2021      

Datasheets :

SN54HC257-58, SN74HC257-58      

PCN Packaging :

Carrier Tape Revision C 09/Apr/2015       Carrier Tape Revision B 30/Mar/2015      

HTML Datasheet :

SN54HC257-58, SN74HC257-58