Texas Instruments

SN74F257D  

Encoders, Decoders, Multiplexers & Demultiplexers

SN74F257D Description

The SN74F257D is a high-performance multiplexer IC designed by Texas Instruments, featuring a 4 x 2:1 circuit configuration. This device is part of the 74F series and is housed in a surface-mount 16SOIC package, making it ideal for compact and efficient circuit designs. It operates within a voltage supply range of 4.5V to 5.5V and can function effectively in an operating temperature range of 0°C to 70°C. The SN74F257D is designed for single supply operation and offers independent circuit functionality, ensuring reliable performance in various applications.

SN74F257D Features

• Operating Temperature: 0°C to 70°C, ensuring robust performance across a wide range of environmental conditions.
• ECCN: EAR99, indicating compliance with export regulations.
• Independent Circuits: 1, providing isolated functionality for enhanced reliability.
• Circuit Configuration: 4 x 2:1, allowing for efficient data routing and selection.
• Mounting Type: Surface Mount, suitable for modern, space-efficient PCB designs.
• Voltage Supply Source: Single Supply, simplifying power management in complex systems.
• Product Status: Last Time Buy, offering a final opportunity to integrate this reliable component.
• Series: 74F, known for its high-speed performance and reliability.
• Type: Multiplexer, ideal for applications requiring data selection and routing.
• Voltage - Supply: 4.5V to 5.5V, ensuring compatibility with standard digital systems.
• REACH Status: REACH Unaffected, ensuring compliance with environmental regulations.
• Mfr: Texas Instruments, a trusted leader in semiconductor technology.
• HTSUS: 8542.39.0001, facilitating accurate customs classification.
• Package: Tube, providing secure storage and handling.
• RoHS Status: ROHS3 Compliant, ensuring environmental safety and sustainability.
• Base Product Number: 74F257, part of the widely recognized 74F series.
• Current - Output High, Low: 3mA, 24mA, providing robust output capabilities.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), ensuring durability in various storage conditions.

SN74F257D Applications

The SN74F257D is particularly suited for applications requiring efficient data routing and selection. Its 4 x 2:1 multiplexer design makes it ideal for digital systems where multiple input signals need to be selected and routed to a single output. This IC is commonly used in:

• Data Acquisition Systems: For selecting and routing multiple sensor inputs to a central processing unit.
• Digital Signal Processing: In systems where multiple data streams need to be managed and processed.
• Communication Systems: For routing control signals in telecommunication equipment.
• Computer Systems: In peripheral interfaces where multiple data paths need to be managed.
• Industrial Control Systems: For managing and routing control signals in automated systems.

Conclusion of SN74F257D

The SN74F257D from Texas Instruments stands out as a reliable and efficient multiplexer IC, offering a 4 x 2:1 circuit configuration in a compact surface-mount package. Its wide operating temperature range, single supply operation, and compliance with environmental regulations make it a versatile choice for various applications. The SN74F257D's robust performance and compatibility with standard digital systems ensure it remains a valuable component for engineers and designers. As a Last Time Buy product, it presents a final opportunity to integrate this high-quality multiplexer into your designs, ensuring reliable performance and efficient data routing.

SN74F257D Documents

Download datasheets and manufacturer documentation for SN74F257D

Datasheets :

SN54F257, SN74F257      

PCN Obsolescence/ EOL :

Mult Dev EOL 30/Aug/2023      

HTML Datasheet :

SN54F257, SN74F257      

PCN Design/Specification :

Design 25/Feb/2022