Texas Instruments

CD74HCT4051MT  

Analog Switches, Multiplexers, Demultiplexers

CD74HCT4051MT Description

The CD74HCT4051MT is a high-performance 8:1 multiplexer/demultiplexer IC designed by Texas Instruments, suitable for a wide range of electronic applications. This device is part of the 74HCT4051 family and features a single 8:1 multiplexer/demultiplexer circuit in a 16-lead SOIC package. It offers excellent performance characteristics, including low on-state resistance and high bandwidth, making it ideal for signal routing and switching applications.

CD74HCT4051MT Features

• Low On-State Resistance: The CD74HCT4051MT boasts a maximum on-state resistance (Ron) of 130Ω, ensuring minimal signal attenuation and power loss during operation.
• High Bandwidth: With a -3dB bandwidth of 180MHz, this IC is capable of handling high-frequency signals efficiently, making it suitable for applications requiring fast signal switching.
• Low Leakage Current: The maximum leakage current (IS(off)) is rated at 400nA, ensuring minimal power consumption and maintaining signal integrity when channels are off.
• Channel-to-Channel Matching: The device offers a channel-to-channel matching (ΔRon) of 5Ω, ensuring consistent performance across all channels.
• Channel Capacitance: The channel capacitance (CS(off) and CD(off)) is rated at 5pF and 25pF respectively, contributing to its high-speed performance.
• Wide Supply Voltage Range: The CD74HCT4051MT operates within a wide supply voltage range, from ±1V to 5V for dual supply and 4.5V to 5.5V for single supply, providing flexibility in power supply requirements.
• Surface Mount Packaging: The 16SOIC package ensures easy integration into compact and high-density PCB designs.
• Compliance and Reliability: The IC is REACH unaffected and RoHS3 compliant, ensuring environmental safety and reliability. It also has a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for various manufacturing environments.

CD74HCT4051MT Applications

The CD74HCT4051MT is ideal for applications that require efficient signal routing and switching. Some specific use cases include:

• Data Acquisition Systems: Ideal for routing analog signals from multiple sensors to a single ADC (Analog-to-Digital Converter) channel.
• Telecommunications: Used in switching networks for routing high-frequency signals in communication systems.
• Medical Equipment: Suitable for medical imaging devices where precise signal switching is crucial.
• Automotive Electronics: Used in automotive control systems for signal routing and multiplexing.
• Industrial Automation: Employed in industrial control systems for efficient signal management and routing.

Conclusion of CD74HCT4051MT

The CD74HCT4051MT from Texas Instruments stands out as a versatile and high-performance 8:1 multiplexer/demultiplexer IC. Its low on-state resistance, high bandwidth, and wide supply voltage range make it suitable for a variety of applications, from data acquisition to telecommunications. The device's compliance with environmental standards and its robust packaging ensure reliability and ease of integration into modern electronic systems. For engineers and designers seeking a reliable and efficient signal routing solution, the CD74HCT4051MT is an excellent choice.

CD74HCT4051MT Documents

Download datasheets and manufacturer documentation for CD74HCT4051MT

Datasheets :

CD54/74HC(T)4051-53      

PCN Obsolescence/ EOL :

OBS 21/Jun/2023      

HTML Datasheet :

CD54/74HC(T)4051-53      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018