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HEF4051BTS,112

HEF4051BTS,112 Description

The HEF4051BTS,112 is an 8:1 multiplexer/demultiplexer integrated circuit designed for efficient signal routing in various electronic systems. Manufactured by Nexperia USA Inc., this IC is part of the Interface IC Chips category and is known for its robust performance and reliability. Despite being marked as obsolete, it remains a popular choice for applications requiring a compact and efficient signal switching solution.

HEF4051BTS,112 Features

• Multiplexer/Demultiplexer Circuit: The HEF4051BTS,112 features an 8:1 multiplexer/demultiplexer circuit, allowing it to select one of eight input signals to be routed to a single output line, or vice versa. This makes it highly versatile for applications requiring signal switching.
• Low On-State Resistance: With a maximum on-state resistance (Ron) of 155 ohms, the HEF4051BTS,112 ensures minimal signal attenuation and power loss, making it suitable for high-frequency applications.
• Channel-to-Channel Matching: The channel-to-channel matching (ΔRon) is tightly controlled at 5 ohms, ensuring consistent performance across all channels and reducing signal distortion.
• Low Leakage Current: The maximum leakage current (IS(off)) is only 200 nA, which minimizes power consumption and improves the overall efficiency of the system.
• Channel Capacitance: The channel capacitance (CS(off), CD(off)) is 7.5 pF, which helps maintain signal integrity and reduces the risk of signal degradation.
• Wide Operating Voltage Range: The HEF4051BTS,112 operates within a wide voltage range of 3V to 15V, making it compatible with a variety of power supply configurations.
• High-Speed Performance: The -3dB bandwidth of 70 MHz ensures that the HEF4051BTS,112 can handle high-frequency signals with minimal loss of signal quality.
• Compliance and Packaging: The HEF4051BTS,112 is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental standards. It is packaged in a tube, which is ideal for surface mount applications.

HEF4051BTS,112 Applications

The HEF4051BTS,112 is ideal for a variety of applications where signal switching and routing are critical. Some specific use cases include:

• Telecommunications: Used in switching networks and signal routing systems to manage multiple data streams efficiently.
• Consumer Electronics: Ideal for devices requiring signal switching, such as audio and video equipment, where multiple input sources need to be routed to a single output.
• Industrial Control Systems: Utilized in systems where multiple sensors or control signals need to be managed and routed to a central processing unit.
• Automotive Electronics: Used in vehicle infotainment systems and control modules to manage various input signals from sensors and user interfaces.

Conclusion of HEF4051BTS,112

The HEF4051BTS,112 is a reliable and efficient 8:1 multiplexer/demultiplexer IC that offers a range of technical advantages over similar models. Its low on-state resistance, tight channel-to-channel matching, and low leakage current make it ideal for applications requiring high performance and minimal signal degradation. Despite its obsolete status, the HEF4051BTS,112 remains a valuable component for engineers and designers looking for a compact and efficient signal switching solution. Its wide operating voltage range and high-speed performance further enhance its versatility, making it suitable for a broad range of applications in various industries.