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MC74VHC1G66DFT2  

Analog Switches, Multiplexers, Demultiplexers

MC74VHC1G66DFT2 Description

The MC74VHC1G66DFT2 is a single-pole, single-throw (SPST) switch IC designed for high-performance applications. Manufactured by onsemi, this device is part of the VHC family, known for its excellent performance characteristics and reliability. The MC74VHC1G66DFT2 features a maximum on-state resistance of 40 ohms, ensuring minimal power loss and high efficiency in signal routing. It operates over a wide supply voltage range of 2V to 5.5V, making it suitable for various power supply configurations.

The device boasts a low leakage current of 100nA, which is crucial for maintaining signal integrity and reducing power consumption in low-power applications. Additionally, the channel capacitance is rated at 10pF, contributing to its high-speed performance with a -3dB bandwidth of 180MHz. This bandwidth ensures that the switch can handle high-frequency signals without significant attenuation.

The MC74VHC1G66DFT2 is packaged in a surface-mount SC88A format, which is ideal for compact designs and high-density PCB layouts. The moisture sensitivity level (MSL) of 1 (Unlimited) indicates that the device is highly resistant to moisture, making it suitable for a wide range of environmental conditions.

MC74VHC1G66DFT2 Features

• Low On-State Resistance: With a maximum on-state resistance of 40 ohms, the MC74VHC1G66DFT2 ensures minimal power loss and high efficiency in signal routing.
• Wide Operating Voltage Range: The device operates over a wide supply voltage range of 2V to 5.5V, providing flexibility in power supply configurations.
• Low Leakage Current: A maximum leakage current of 100nA helps maintain signal integrity and reduces power consumption, making it suitable for low-power applications.
• High-Speed Performance: The -3dB bandwidth of 180MHz allows the switch to handle high-frequency signals without significant attenuation.
• Compact Surface-Mount Package: The SC88A package format is ideal for compact designs and high-density PCB layouts.
• Moisture Resistance: An MSL rating of 1 (Unlimited) ensures the device is highly resistant to moisture, suitable for various environmental conditions.
• Compliance: The MC74VHC1G66DFT2 is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

MC74VHC1G66DFT2 Applications

The MC74VHC1G66DFT2 is ideal for applications requiring high-speed signal switching and low power consumption. Some specific use cases include:

• High-Speed Data Communication: The device's high bandwidth and low on-state resistance make it suitable for routing high-speed data signals in communication systems.
• Signal Conditioning: The low leakage current and channel capacitance ensure signal integrity, making it ideal for signal conditioning in sensitive applications.
• Consumer Electronics: The compact SC88A package and wide operating voltage range make it suitable for consumer electronics where space and power efficiency are critical.
• Industrial Control Systems: The moisture resistance and wide operating voltage range make it ideal for industrial environments where reliability and robustness are essential.

Conclusion of MC74VHC1G66DFT2

The MC74VHC1G66DFT2 is a versatile and high-performance SPST switch IC designed for a wide range of applications. Its low on-state resistance, wide operating voltage range, and high-speed performance make it an excellent choice for high-frequency signal routing and low-power applications. The compact SC88A package and moisture resistance further enhance its suitability for compact and robust designs. Despite being marked as obsolete, the MC74VHC1G66DFT2 remains a reliable and efficient solution for various electronic systems.

MC74VHC1G66DFT2 Documents

Download datasheets and manufacturer documentation for MC74VHC1G66DFT2