Texas Instruments

SN74AUC1G66YEAR  

Analog Switches, Multiplexers, Demultiplexers

SN74AUC1G66YEAR Description

The SN74AUC1G66YEAR is a single-channel analog switch designed for high-speed signal switching applications. Manufactured by Texas Instruments, this device is part of the 74AUC series and is known for its robust performance and reliability. Despite being marked as obsolete, the SN74AUC1G66YEAR remains a viable option for applications requiring a single-pole single-throw (SPST) switch with low on-state resistance and fast switching times.

SN74AUC1G66YEAR Features

• Low Leakage Current: The SN74AUC1G66YEAR exhibits a maximum leakage current of 1µA, ensuring minimal power loss and maintaining signal integrity even in low-power applications.
• High Channel Capacitance: With a channel capacitance of 3.5pF, this switch ensures minimal signal degradation, making it suitable for high-frequency applications.
• Low On-State Resistance: The maximum on-state resistance of 15Ω ensures efficient signal transmission with minimal voltage drop, enhancing overall system performance.
• Fast Switching Times: The device boasts a maximum switch time of 1.4ns for turn-on and 1.5ns for turn-off, enabling rapid signal switching and high-speed operation.
• Wide Supply Voltage Range: The SN74AUC1G66YEAR operates within a supply voltage range of 0.8V to 2.7V, providing flexibility in power supply requirements.
• High Bandwidth: The -3dB bandwidth of 500MHz supports high-frequency signal switching, making it ideal for applications requiring wide bandwidth.
• Surface Mount Packaging: The device is available in a Tape & Reel (TR) package, suitable for surface mount technology (SMT) and automated assembly processes.
• Compliance and Reliability: The SN74AUC1G66YEAR is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. Additionally, its moisture sensitivity level (MSL) of 1 (unlimited) ensures reliability in various environmental conditions.

SN74AUC1G66YEAR Applications

The SN74AUC1G66YEAR is well-suited for a variety of applications where high-speed signal switching and low power consumption are critical. Some specific use cases include:

• High-Speed Data Communication Systems: The fast switching times and wide bandwidth make it ideal for switching high-speed data signals in communication systems.
• RF and Microwave Applications: The low on-state resistance and high bandwidth support efficient signal switching in RF and microwave applications.
• Audio and Video Signal Routing: The device can be used to route audio and video signals in consumer electronics, ensuring minimal signal degradation.
• Medical and Industrial Equipment: The reliability and compliance with environmental standards make it suitable for use in medical and industrial equipment where high performance and safety are paramount.

Conclusion of SN74AUC1G66YEAR

The SN74AUC1G66YEAR is a high-performance analog switch that offers a combination of low leakage current, low on-state resistance, and fast switching times. Despite its obsolete status, it remains a reliable choice for applications requiring efficient signal switching. Its compliance with environmental standards and wide supply voltage range further enhance its versatility. For applications needing a single-channel switch with high-speed performance, the SN74AUC1G66YEAR is an excellent option.

SN74AUC1G66YEAR Documents

Download datasheets and manufacturer documentation for SN74AUC1G66YEAR

Datasheets :

SN74AUC1G66DCKR Datasheet