Texas Instruments

SN74F251BDR  

Encoders, Decoders, Multiplexers & Demultiplexers

SN74F251BDR Description

The SN74F251BDR is a high-performance multiplexer IC from Texas Instruments, designed for applications requiring efficient signal routing and selection. This device features a 1 x 8:1 multiplexer circuit, allowing it to select one of eight input signals and route it to a single output. The SN74F251BDR operates within a voltage supply range of 4.5V to 5.5V, ensuring compatibility with standard digital systems. It supports a single supply voltage source, simplifying power management and reducing design complexity.

SN74F251BDR Features

• Operating Temperature Range: The SN74F251BDR is designed to operate reliably within a temperature range of 0°C to 70°C, making it suitable for a wide range of industrial and commercial applications.
• Independent Circuits: It features one independent 1 x 8:1 multiplexer circuit, providing efficient signal selection and routing.
• Mounting Type: The surface mount package allows for easy integration into compact and high-density PCB designs.
• Current Handling: The device supports an output high current of 3mA and an output low current of 24mA, ensuring robust performance in various signal processing applications.
• Moisture Sensitivity Level (MSL): With an MSL rating of 1 (Unlimited), the SN74F251BDR is highly resistant to moisture, enhancing its reliability in humid environments.
• Compliance: The SN74F251BDR is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards.
• Packaging: Available in a Tape & Reel (TR) package, it is ideal for automated assembly processes, reducing production costs and improving manufacturing efficiency.

SN74F251BDR Applications

The SN74F251BDR is ideal for applications requiring efficient signal selection and routing, such as:

• Digital Signal Processing: In systems where multiple input signals need to be selectively routed to a single output, the SN74F251BDR provides a compact and reliable solution.
• Data Acquisition Systems: It can be used to multiplex sensor inputs, enabling the selection of specific data channels for processing and analysis.
• Communication Systems: The device is well-suited for multiplexing control signals in communication interfaces, enhancing the flexibility and functionality of the system.
• Automotive Electronics: Given its robust performance and compliance with environmental standards, the SN74F251BDR is suitable for automotive applications where reliability and durability are paramount.

Conclusion of SN74F251BDR

The SN74F251BDR from Texas Instruments is a versatile and reliable multiplexer IC, offering efficient signal routing and selection capabilities. Its wide operating temperature range, robust current handling, and compliance with environmental standards make it an excellent choice for a variety of applications. Whether used in digital signal processing, data acquisition systems, or automotive electronics, the SN74F251BDR provides a high-performance solution that ensures reliable operation and ease of integration.

SN74F251BDR Documents

Download datasheets and manufacturer documentation for SN74F251BDR

Datasheets :

SN54F251B, SN74F251B      

HTML Datasheet :

SN54F251B, SN74F251B      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018       Design 25/Feb/2022