Texas Instruments

SN74F251BD  

Encoders, Decoders, Multiplexers & Demultiplexers

SN74F251BD Description

The SN74F251BD is a high-performance multiplexer integrated circuit (IC) from Texas Instruments, designed for applications requiring efficient signal routing and selection. This 1 x 8:1 multiplexer is part of the 74F series, known for its reliable performance and robust design. The SN74F251BD operates within a voltage supply range of 4.5V to 5.5V and is optimized for use in a wide variety of electronic systems.

SN74F251BD Features

• Operating Temperature Range: The SN74F251BD is designed operate to reliably within a temperature range of 0°C to 70°C, making it suitable for use in various environmental conditions.
• Single Supply Voltage: This multiplexer operates on a single supply voltage, simplifying power management and reducing the complexity of the power supply design.
• High Output Current Capability: The SN74F251BD can handle output currents of up to 3mA for high-level signals and 24mA for low-level signals, ensuring robust performance even under demanding conditions.
• Surface Mount Technology (SMT): The surface mount package type facilitates easy integration into compact and high-density PCB designs enhancing, the overall efficiency and reliability of the system.
• Compliance and Safety: The SN74F251BD is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the SN74F251BD is highly resistant to moisture, making it suitable for a wide range of manufacturing processes and environments.

SN74F251BD Applications

The SN74F251BD is ideal for applications that require efficient signal routing and selection, such as:

• Data Communication Systems: In systems where multiple data sources need to be selectively routed to a single destination, the SN74F251BD provides a reliable and efficient solution.
• Control Systems: For applications involving microcontrollers or microprocessors, the multiplexer can be used to manage multiple input signals, enhancing the flexibility and functionality of the control system.
• Industrial Automation: The robust design and wide operating temperature range make the SN74F251BD suitable for industrial environments where reliability and performance are critical.
• Consumer Electronics: In devices such as smartphones, tablets, and other consumer electronics, the SN74F251BD can be used to manage multiple sensor inputs or signal paths, improving the overall performance and efficiency of the device.

Conclusion of SN47F251BD

The SN74F251BD from Texas Instruments is a versatile and high-performance multiplexer IC that offers significant advantages over similar models. Its wide operating temperature range, single supply voltage and, high output current capability make it suitable for a variety of applications. The surface mount package ensures easy integration into modern PCB designs, while compliance with environmental and safety standards ensures its suitability for use in a wide range of industries. Whether used in data communication systems, control systems, industrial automation, or consumer electronics, the SN74F251BD provides reliable performance and enhanced functionality.

SN74F251BD Documents

Download datasheets and manufacturer documentation for SN74F251BD

Datasheets :

SN54F251B, SN74F251B      

PCN Obsolescence/ EOL :

Mult Dev EOL 30/Aug/2023      

HTML Datasheet :

SN54F251B, SN74F251B