Texas Instruments

CD54HC4351F3A  

Analog Switches, Multiplexers, Demultiplexers

CD54HC4351F3A Description

The CD54HC4351F3A is a high-speed CMOS logic 8-channel multiplexer/demultiplexer IC designed by Texas Instruments. This device is part of the 54HC series and is optimized for high performance in a variety of electronic applications. It features an 8:1 multiplexer/demultiplexer circuit, making it ideal for signal routing and switching in complex systems. The CD54HC4351F3A is housed in a through-hole package, ensuring robust mechanical stability and ease of integration into printed circuit boards.

CD54HC4351F3A Features

• High-Speed Performance: With a -3dB bandwidth of 180MHz, the CD54HC4351F3A ensures rapid signal switching and minimal latency, making it suitable for high-frequency applications.
• Low Leakage Current: The maximum leakage current (IS(off)) is only 400nA, which helps in reducing power consumption and maintaining signal integrity.
• Wide Supply Voltage Range: Operates efficiently within a supply voltage range of 2V to 6V, providing flexibility in power supply design.
• Low On-State Resistance: The maximum on-state resistance (Ron) is 130Ω, ensuring minimal power loss and high efficiency during signal transmission.
• Channel-to-Channel Matching: The ΔRon is 5Ω, guaranteeing consistent performance across all channels, which is crucial for applications requiring precise signal handling.
• Low Channel Capacitance: With a channel capacitance (CS(off), CD(off)) of 5pF, the device minimizes signal distortion and crosstalk.
• Fast Switching Times: The switch times (Ton, Toff) are 55ns and 40ns respectively, enabling quick and reliable signal switching.
• ROHS3 Compliant: The CD54HC4351F3A meets the stringent environmental standards of ROHS3, ensuring it is safe for both users and the environment.
• Through-Hole Mounting: The through-hole package type ensures secure mechanical attachment and is ideal for applications requiring high reliability and durability.

CD54HC4351F3A Applications

The CD54HC4351F3A is well-suited for a variety of applications due to its high-speed performance and robust design. Some specific use cases include:

• Telecommunications: Ideal for routing and switching signals in high-speed communication systems, ensuring reliable data transmission.
• Automotive Electronics: Suitable for signal processing in automotive control units, where high reliability and low power consumption are critical.
• Industrial Control Systems: Can be used in industrial automation for signal switching and control, contributing to efficient and precise operation.
• Medical Devices: Applicable in medical equipment for signal routing, where consistent performance and low power consumption are essential.
• Consumer Electronics: Useful in consumer devices such as high-speed routers and modems, enhancing signal integrity and performance.

Conclusion of CD54HC4351F3A

The CD54HC4351F3A from Texas Instruments stands out as a high-performance multiplexer/demultiplexer IC, offering a combination of high speed, low power consumption, and robust mechanical stability. Its wide supply voltage range, low leakage current, and fast switching times make it a versatile choice for a variety of applications. The device's compliance with ROHS3 standards ensures it meets modern environmental requirements. Whether used in telecommunications, automotive electronics, or industrial control systems, the CD54HC4351F3A provides reliable and efficient signal routing, making it an excellent choice for engineers and designers in the electronics industry.

CD54HC4351F3A Documents

Download datasheets and manufacturer documentation for CD54HC4351F3A

Datasheets :

CD54(74)HC4351, CD74HCT4351, CD74HCT4352