Texas Instruments

CD74HC4051NSR  

Analog Switches, Multiplexers, Demultiplexers

CD74HC4051NSR Description

The CD74HC4051NSR is a high-performance 8:1 multiplexer/demultiplexer IC from Texas Instruments, designed for a wide range of analog and digital applications. This device is part of the 74HC4051 family and offers excellent performance characteristics, making it suitable for various electronic systems requiring efficient signal routing and switching. The CD74HC4051NSR is housed in a 16-pin SOIC package, ensuring compact and reliable surface mount integration.

CD74HC4051NSR Features

• Low On-State Resistance: The CD74HC4051NSR boasts a maximum on-state resistance (Ron) of 130 ohms, ensuring minimal signal attenuation and power loss during operation. This feature is crucial for maintaining signal integrity in high-precision applications.
• High Channel-to-Channel Matching: With a channel-to-channel matching (ΔRon) of 5 ohms, the CD74HC4051NSR ensures consistent performance across all channels, making it ideal for applications requiring uniform signal handling.
• Wide Supply Voltage Range: The device supports a dual supply voltage range of ±1V to ±5V and a single supply voltage range of 2V to 6V, providing flexibility in power supply requirements.
• Low Leakage Current: The maximum leakage current (IS(off)) is 400nA, ensuring minimal power consumption and signal degradation when channels are off.
• High Bandwidth: The -3dB bandwidth of 180MHz allows for high-frequency signal switching, making it suitable for applications in communication and high-speed data processing.
• Low Channel Capacitance: With a channel capacitance (CS(off), CD(off)) of 25pF, the CD74HC4051NSR minimizes signal distortion and ensures fast switching times.
• Compliance and Reliability: The CD74HC4051NSR is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. Additionally, it has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments.

CD74HC4051NSR Applications

The CD74HC4051NSR is versatile and can be used in a variety of applications, including:

• Data Acquisition Systems: Ideal for routing multiple analog signals to a single analog-to-digital converter (ADC), enhancing the efficiency and accuracy of data acquisition.
• Communication Systems: Suitable for high-speed signal switching in communication systems, ensuring minimal signal loss and distortion.
• Automotive Electronics: Due to its robustness and compliance with environmental standards, the CD74HC4051NSR can be used in automotive applications for signal routing and control.
• Medical Devices: The low leakage current and high channel matching make it suitable for medical devices where precision and reliability are critical.
• Consumer Electronics: The wide supply voltage range and compact package size make it a good fit for consumer electronics requiring efficient signal routing and minimal power consumption.

Conclusion of CD74HC4051NSR

The CD74HC4051NSR from Texas Instruments is a high-performance 8:1 multiplexer/demultiplexer IC that offers a combination of low on-state resistance, high channel matching, and wide supply voltage range. Its low leakage current, high bandwidth, and low channel capacitance make it suitable for a variety of applications, from data acquisition to high-speed communication systems. The device's compliance with environmental standards and robustness ensure reliability and ease of integration. The CD74HC4051NSR is an excellent choice for engineers looking for a reliable and efficient signal routing solution in their designs.

CD74HC4051NSR Documents

Download datasheets and manufacturer documentation for CD74HC4051NSR

Datasheets :

CDx4HC405x, CDx4HCT405x      

PCN Packaging :

Carrier Tape Revision A 06/Mar/2015       Carrier Tape Revision B 30/Mar/2015      

HTML Datasheet :

CDx4HC405x, CDx4HCT405x