Texas Instruments

SN74AHC4066N  

Analog Switches, Multiplexers, Demultiplexers

SN74AHC4066N Description

The SN74AHC4066N is a high-performance analog switch from Texas Instruments, designed to provide reliable and efficient signal routing in a variety of electronic systems. This device features four independent single-pole, single-throw (SPST) switches, each with an on-state resistance (R(on)) of up to 75 ohms, ensuring minimal signal degradation. The SN74AHC4066N operates over a wide supply voltage range of 2V to 5.5V, making it suitable for a broad range of applications. The device is housed in a through-hole package, specifically a 14-pin DIP (Dual In-line Package), which is ideal for applications requiring robust mechanical stability and ease of integration on printed circuit boards.

SN74AHC4066N Features

• Low On-State Resistance: The maximum on-state resistance of 75 ohms ensures minimal signal loss and high efficiency, making it ideal for applications requiring low power consumption and high signal integrity.
• Fast Switching Time: With a switch time (T(on) and T(off)) of up to 12 nanoseconds, the SN74AHC4066N can handle high-speed signal switching, ensuring quick and reliable operation in dynamic systems.
• Wide Operating Voltage Range: The device operates efficiently across a voltage range of 2V to 5.5V, providing flexibility and compatibility with various power supply configurations.
• Low Leakage Current: The maximum leakage current (I(S(off))) of 100 nanoamperes ensures minimal power loss and signal interference when the switch is in the off state.
• Channel-to-Channel Matching: The ΔR(on) of 2 ohms ensures consistent performance across all four channels, providing reliable and uniform signal routing.
• Low Channel Capacitance: The channel capacitance (C(S(off)) and C(D(off))) of 0.5pF and 5.5pF respectively, minimizes signal distortion and ensures high-frequency performance.
• High Bandwidth: The -3dB bandwidth of 50MHz supports high-frequency applications, making it suitable for signal processing and communication systems.
• Compliance and Reliability: The SN74AHC4066N is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. The device also has a moisture sensitivity level (MSL) that is not applicable, indicating it is not sensitive to moisture, enhancing its reliability in various environmental conditions.

SN74AHC4066N Applications

The SN74AHC4066N is well-suited for a variety of applications due to its high performance and versatility. Some specific use cases include:

• Signal Routing in Communication Systems: The fast switching time and high bandwidth make it ideal for routing signals in high-speed communication systems, ensuring minimal latency and signal degradation.
• Audio and Video Signal Processing: The low on-state resistance and channel-to-channel matching ensure high-quality signal routing in audio and video applications, providing clear and distortion-free signal transmission.
• Data Acquisition Systems: The wide operating voltage range and low leakage current make it suitable for data acquisition systems, where reliable and efficient signal switching is crucial.
• Medical Equipment: The device's compliance with environmental and safety standards makes it suitable for use in medical equipment, where reliability and precision are paramount.

Conclusion of SN74AHC4066N

The SN74AHC4066N from Texas Instruments is a robust and versatile analog switch that offers high performance and reliability. Its low on-state resistance, fast switching time, and wide operating voltage range make it suitable for a variety of applications, from high-speed communication systems to precision signal processing. The device's compliance with environmental and safety standards further enhances its appeal for use in sensitive and regulated industries. Overall, the SN74AHC4066N is an excellent choice for engineers and designers looking for a high-quality analog switch that can meet the demands of modern electronic systems.

SN74AHC4066N Documents

Download datasheets and manufacturer documentation for SN74AHC4066N

Datasheets :

SN74AHC4066      

PCN Obsolescence/ EOL :

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

PCN Design/Specification :

Copper Bond Wire Revision A 04/Dec/2013       Material Set 30/Mar/2017