Texas Instruments

SN74HC4066NSR  

Analog Switches, Multiplexers, Demultiplexers

SN74HC4066NSR Description

The SN74HC4066NSR is a high-performance, quad single-pole single-throw (SPST) analog switch designed by Texas Instruments. This IC is part of the 74HC4066 family and is known for its exceptional electrical characteristics and versatile applications. The SN74HC4066NSR features four independent SPST-NO (normally open) switches, each capable of handling analog signals with a typical on-state resistance of 30 ohms. The device operates within a wide supply voltage range of 2V to 6V, making it suitable for various power supply configurations.

SN74HC4066NSR Features

• Low Leakage Current: The SN74HC4066NSR boasts a maximum leakage current of 100nA, ensuring minimal power loss and high efficiency in low-power applications.
• Low On-State Resistance: With a typical on-state resistance of 30 ohms, the SN74HC4066NSR minimizes signal attenuation and power dissipation, making it ideal for high-current applications.
• High Switching Speed: The device offers fast switching times of 31ns for turn-on and 34ns for turn-off, enabling rapid signal routing and high-frequency operation.
• Wide Operating Voltage Range: The SN74HC4066NSR operates from 2V to 6V, providing flexibility in power supply design and compatibility with a wide range of systems.
• Low Channel Capacitance: The off-state channel capacitance (CS(off)) is 0.5pF, and the off-state drain capacitance (CD(off)) is 9pF, ensuring minimal signal distortion and high signal integrity.
• High Bandwidth: The -3dB bandwidth of 30MHz supports high-frequency signal switching, making it suitable for applications requiring wideband signal processing.
• Compliance and Packaging: The SN74HC4066NSR is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. It is available in a surface-mount 14SO package, which is ideal for compact and high-density PCB designs.

SN74HC4066NSR Applications

The SN74HC4066NSR is highly versatile and finds applications in a variety of electronic systems, including:

• Signal Routing: Ideal for routing analog signals in communication systems, test equipment, and data acquisition systems.
• Multiplexing and Demultiplexing: The 1:1 multiplexer/demultiplexer circuit configuration makes it suitable for signal selection and distribution in multi-channel systems.
• Audio and Video Switching: The low on-state resistance and high bandwidth make it suitable for switching audio and video signals in consumer electronics and professional AV equipment.
• Medical Devices: The low leakage current and high reliability make it suitable for medical devices where precision and low power consumption are critical.
• Industrial Control: The wide operating voltage range and robust performance make it suitable for industrial control systems and automation equipment.

Conclusion of SN74HC4066NSR

The SN74HC4066NSR from Texas Instruments is a high-performance analog switch that offers a combination of low leakage current, low on-state resistance, and high switching speed. Its wide operating voltage range and high bandwidth make it suitable for a variety of applications, from consumer electronics to industrial control systems. The device's compliance with environmental regulations and its compact surface-mount package further enhance its appeal for modern electronic designs. The SN74HC4066NSR is an excellent choice for designers seeking a reliable and efficient solution for analog signal switching.

SN74HC4066NSR Documents

Download datasheets and manufacturer documentation for SN74HC4066NSR

Datasheets :

SN74HC4066      

PCN Packaging :

Carrier Tape Revision A 06/Mar/2015       PCN Cancelled 17/Apr/2015      

PCN Obsolescence/ EOL :

Replacement Update 14/Jun/2023       Mult Dev EOL 21/Jun/2023      

HTML Datasheet :

SN74HC4066