Texas Instruments

SN74F157ADR  

Encoders, Decoders, Multiplexers & Demultiplexers

SN74F157ADR Description

The SN74F157ADR is a high-performance 4 x 2:1 multiplexer designed by Texas Instruments, a leading manufacturer in the electronics industry. This multiplexer is part of the 74F series and is specifically engineered for applications requiring efficient signal routing and switching. The device features a single supply voltage source, operating within a range of 4.5V to 5.5V, making it suitable for a wide range of digital systems. The SN74F157ADR is housed in a 16-pin SOIC package, which is ideal for surface mount applications, ensuring ease of integration into compact and high-density PCB designs.

SN74F157ADR Features

• Operating Temperature Range: The SN74F157ADR operates reliably within a temperature range of 0°C to 70°C, making it suitable for use in various environmental conditions.
• Independent Circuits: The multiplexer consists of four independent 2:1 circuits, allowing for efficient signal selection and routing.
• Voltage Supply Source: The device is powered by a single supply voltage, simplifying power management and reducing complexity in circuit design.
• Current Handling: The SN74F157ADR can handle an output current of 1mA for high-level signals and up to 20mA for low-level signals, ensuring robust performance.
• Compliance and Standards: The device is REACH unaffected and ROHS3 compliant, adhering to stringent environmental and safety regulations.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), the SN74F157ADR is highly resistant to moisture, enhancing its reliability in humid environments.
• Packaging: Available in tape and reel (TR) packaging, the SN74F157ADR is optimized for automated assembly processes, reducing production costs and improving efficiency.

SN74F157ADR Applications

The SN74F157ADR is ideal for a variety of applications where efficient signal switching and routing are required. Some specific use cases include:

• Digital Signal Processing: The multiplexer can be used to route digital signals in complex processing systems, ensuring efficient data handling and minimizing latency.
• Communication Systems: In communication systems, the SN74F157ADR can switch between multiple input signals, enabling seamless data transmission and reception.
• Automotive Electronics: The device's robust performance and compliance with environmental standards make it suitable for automotive applications, where reliability and safety are paramount.
• Industrial Control Systems: The multiplexer can be integrated into industrial control systems to manage and route signals from various sensors and actuators, enhancing system efficiency and reliability.

Conclusion of SN74F157ADR

The SN74F157ADR from Texas Instruments is a versatile and reliable 4 x 2:1 multiplexer that offers significant advantages over similar models. Its wide operating temperature range, robust current handling capabilities, and compliance with industry standards make it an ideal choice for a variety of applications. The device's surface mount package and single supply voltage source further simplify integration into modern electronic systems. Whether used in digital signal processing, communication systems, automotive electronics, or industrial control systems, the SN74F157ADR ensures efficient signal routing and switching, enhancing overall system performance and reliability.

SN74F157ADR Documents

Download datasheets and manufacturer documentation for SN74F157ADR

Datasheets :

SN54F157A, SN74F157A      

HTML Datasheet :

SN54F157A, SN74F157A      

PCN Design/Specification :

Design 25/Feb/2022