Texas Instruments

SN74F258DR

SN74F258DR Description

The SN74F258DR is a 4 x 2:1 multiplexer IC from Texas Instruments, designed for high-speed data routing and signal selection in various electronic systems. This obsolete device is part of the 74F series, known for its robust performance and reliability. The SN74F258DR operates within a temperature range of 0°C to 70°C, making it suitable for applications in moderate environmental conditions. It features a single supply voltage range of 4.5V to 5.5V, ensuring compatibility with standard 5V logic systems.

The SN74F258DR is housed in a surface-mount 16SOIC package, which is ideal for compact and space-constrained designs. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It is available in a tape and reel (TR) package, facilitating efficient handling and assembly in automated manufacturing processes.

SN74F258DR Features

• High-Speed Performance: The SN74F258DR offers fast switching capabilities, essential for applications requiring rapid data routing and signal selection.
• Single Supply Operation: With a supply voltage range of 4.5V to 5.5V, the device simplifies power supply design and ensures compatibility with standard 5V logic systems.
• Independent Circuits: The SN74F258DR features four independent 2:1 multiplexers, allowing for efficient signal routing and selection in complex systems.
• Surface-Mount Packaging: The 16SOIC package is suitable for modern, space-efficient designs, enabling compact and high-density PCB layouts.
• Environmental Compliance: The device is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and safety standards.
• High Current Capability: The SN74F258DR can handle output currents of up to 24mA (low) and 3mA (high), making it suitable for driving various loads.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (unlimited), the device is highly resistant to moisture, ensuring reliability in various environmental conditions.

SN74F258DR Applications

The SN74F258DR is ideal for applications requiring efficient signal routing and selection, such as:

• Data Communication Systems: In systems where multiple data sources need to be routed to a single destination, the SN74F258DR provides fast and reliable signal selection.
• Computer Systems: For selecting between multiple input devices or data streams, the multiplexer ensures smooth data flow and efficient system operation.
• Industrial Control Systems: In environments where multiple sensors or control signals need to be managed, the SN74F258DR offers robust and reliable signal routing.
• Telecommunications: For routing and selecting between various communication channels, the device ensures high-speed and efficient signal management.

Conclusion of SN74F258DR

The SN74F258DR from Texas Instruments is a versatile and reliable 4 x 2:1 multiplexer, offering high-speed performance and compatibility with standard 5V logic systems. Its surface-mount packaging, environmental compliance, and robust current handling capabilities make it an excellent choice for a wide range of applications. Despite its obsolete status, the SN74F258DR remains a valuable component for designers seeking efficient signal routing and selection in their electronic systems.