Texas Instruments

SN74HC258N  

Encoders, Decoders, Multiplexers & Demultiplexers

SN74HC258N Description

The SN74HC258N is a high-performance multiplexer integrated circuit (IC) designed for a wide range of digital applications. Manufactured by Texas Instruments, this logic IC chip belongs to the 74HC series and is known for its robust performance and reliability. The SN74HC258N features a 4 x 2:1 multiplexer configuration, enabling it to select one of two input signals and route it to an output based on control inputs. It operates on a single supply voltage ranging from 2V to 6V, making it suitable for various power supply environments. The device is housed in a through-hole package, specifically a 16-pin DIP (Dual In-Line Package), which is ideal for both prototyping and production PCB assembly.

SN74HC258N Features

• Multiplexer Configuration: The SN74HC258N is a 4 x 2:1 multiplexer, allowing for efficient signal routing and selection among multiple input sources.
• Single Supply Operation: It operates on a single supply voltage between 2V and 6V, providing flexibility in power supply design and compatibility with different voltage levels.
• High Current Capability: The device offers an output current capability of 7.8mA for both high and low states, ensuring robust performance in driving various loads.
• Through-Hole Mounting: The through-hole package type facilitates easy integration into PCB designs, especially for applications requiring manual assembly or prototyping.
• Compliance and Safety: The SN74HC258N is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards.
• Independent Circuits: It features one independent circuit, simplifying design and reducing complexity in applications requiring multiple signal paths.
• Active Product Status: The SN74HC258N is an active product, ensuring continued availability and support from Texas Instruments.

SN74HC258N Applications

The SN74HC258N is ideal for a variety of applications where signal selection and routing are critical. Some specific use cases include:

• Digital Signal Processing: In systems where multiple digital signals need to be selected and processed based on control inputs, the SN74HC258N provides a reliable solution.
• Data Acquisition Systems: It can be used to route different input signals to an analog-to-digital converter (ADC) based on control signals, enabling efficient data acquisition.
• Communication Systems: The multiplexer can be employed in communication systems to switch between different data channels, ensuring seamless data transmission.
• Control Systems: In industrial control systems, the SN74HC258N can be used to select and route control signals, enhancing the flexibility and functionality of the control architecture.

Conclusion of SN74HC258N

The SN74HC258N from Texas Instruments is a versatile and reliable multiplexer IC that offers significant advantages in signal routing and selection. Its wide operating voltage range, high current capability, and single supply operation make it suitable for a broad range of applications. The through-hole package ensures ease of integration into various PCB designs, while its compliance with environmental and safety standards ensures it meets industry requirements. The SN74HC258N is an excellent choice for engineers and designers looking for a robust and efficient multiplexer solution in their digital systems.

SN74HC258N Documents

Download datasheets and manufacturer documentation for SN74HC258N

Datasheets :

SN54HC257-58, SN74HC257-58      

HTML Datasheet :

SN54HC257-58, SN74HC257-58      

PCN Design/Specification :

Copper Bond Wire Revision A 04/Dec/2013