Texas Instruments

SN74HC253N  

Encoders, Decoders, Multiplexers & Demultiplexers

SN74HC253N Description

The SN74HC253N is a high-performance multiplexer IC designed by Texas Instruments, part of the renowned 74HC series. This logic IC chip features a 2 x 4:1 multiplexer circuit, providing a versatile solution for signal routing and selection in various electronic systems. The device operates on a single supply voltage ranging from 2V to 6V, making it suitable for a wide range of applications where power efficiency and flexibility are critical. The SN74HC253N is housed in a through-hole package, specifically a 16DIP tube, ensuring robust mechanical stability and ease of integration into printed circuit boards.

SN74HC253N Features

• High-Speed Operation: The SN74HC253N is designed to operate at high speeds, ensuring minimal propagation delay and high data throughput, which is essential for applications requiring rapid signal switching.
• Wide Operating Voltage Range: With a supply voltage range of 2V to 6V, the SN74HC253N offers flexibility in power supply options, making it compatible with a variety of power sources and reducing the need for additional voltage regulation components.
• High Current Capability: The device can handle output currents of up to 7.8mA for both high and low states, providing robust performance and ensuring reliable signal transmission even under demanding conditions.
• Independent Circuits: The SN74HC253N features independent 2 x 4:1 multiplexer circuits, allowing for simultaneous control of multiple signal paths, which enhances the efficiency and functionality of the system.
• Compliance and Reliability: The SN74HC253N is REACH unaffected and RoHS3 compliant, ensuring that it meets stringent environmental and safety standards, making it suitable for use in environmentally conscious designs.
• Moisture Sensitivity Level: The device is not moisture-sensitive, which simplifies handling and storage processes, reducing the risk of damage during manufacturing and assembly.

SN74HC253N Applications

The SN74HC253N is ideal for a variety of applications where signal multiplexing and routing are required. Some specific use cases include:

• Data Acquisition Systems: In data acquisition systems, the SN74HC253N can efficiently route multiple analog or digital signals to a single processing unit, simplifying the design and reducing the number of components required.
• Communication Systems: For communication systems, the multiplexer can be used to switch between different communication channels, enabling efficient data transmission and reception.
• Automotive Electronics: In automotive applications, the SN74HC253N can manage multiple sensor inputs, routing them to a central processing unit for real-time monitoring and control.
• Industrial Control Systems: The device is well-suited for industrial control systems where multiple control signals need to be routed to different actuators or sensors, ensuring precise control and monitoring.
• Consumer Electronics: In consumer electronics, the SN74HC253N can be used to switch between different input sources, such as in multimedia devices where multiple audio and video inputs need to be managed.

Conclusion of SN74HC253N

The SN74HC253N from Texas Instruments is a versatile and reliable multiplexer IC that offers a wide range of benefits for signal routing and selection in various electronic systems. Its high-speed operation, wide operating voltage range, and high current capability make it a robust solution for demanding applications. The device's compliance with environmental and safety standards ensures its suitability for modern, eco-friendly designs. Whether used in data acquisition systems, communication networks, automotive electronics, industrial control systems, or consumer electronics, the SN74HC253N provides a reliable and efficient solution for signal multiplexing needs.

SN74HC253N Documents

Download datasheets and manufacturer documentation for SN74HC253N

Datasheets :

SN54HC253, SN74HC253      

HTML Datasheet :

SN54HC253, SN74HC253      

PCN Design/Specification :

Copper Bond Wire Revision A 04/Dec/2013       Material Set 30/Mar/2017