Texas Instruments

HCT4066QPWRG4Q1  

Analog Switches, Multiplexers, Demultiplexers

HCT4066QPWRG4Q1 Description

The HCT4066QPWRG4Q1 is a high-performance, automotive-grade, single-pole single-throw (SPST) analog switch designed by Texas Instruments. This device features four independent SPST-NO switches with an on-state resistance (R_on) of up to 95Ω, ensuring minimal signal attenuation. The HCT4066QPWRG4Q1 operates within a supply voltage range of 4.5V to 5.5V, making it suitable for a variety of automotive applications that require reliable and efficient signal routing.

HCT4066QPWRG4Q1 Features

• Low On-State Resistance: With a maximum on-state resistance of 95Ω, the HCT4066QPWRG4Q1 ensures minimal signal loss and high efficiency in signal transmission.
• High Channel-to-Channel Matching: The device boasts a channel-to-channel matching of 1Ω, which is crucial for maintaining signal integrity in multi-channel applications.
• Fast Switching Times: The HCT4066QPWRG4Q1 offers fast turn-on and turn-off times of 24ns and 35ns respectively, enabling rapid signal switching and minimizing latency.
• Wide Bandwidth: The -3dB bandwidth of 200MHz supports high-frequency signal transmission, making it ideal for applications requiring wideband signal processing.
• Low Channel Capacitance: With a channel capacitance of 5pF, the device minimizes signal distortion and ensures high performance in high-frequency applications.
• Automotive Grade: Certified for automotive use, the HCT4066QPWRG4Q1 meets stringent reliability and performance standards required for automotive electronics.
• Compliance: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety regulations.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the HCT4066QPWRG4Q1 is suitable for surface mount applications without additional moisture protection.

HCT4066QPWRG4Q1 Applications

The HCT4066QPWRG4Q1 is ideally suited for a range of automotive applications where reliable signal switching and high performance are critical. Specific use cases include:

• Automotive Infotainment Systems: Efficiently routing audio and video signals between various components such as head units, amplifiers, and displays.
• Sensor Interface: Switching signals from multiple sensors to a central processing unit, ensuring accurate and timely data transmission.
• Telematics Systems: Managing communication between various telematics modules and the vehicle's control unit.
• Advanced Driver Assistance Systems (ADAS): Routing signals from cameras, radar, and other sensors to ensure real-time data processing and reliability.

Conclusion of HCT4066QPWRG4Q1

The HCT4066QPWRG4Q1 from Texas Instruments is a robust and reliable SPST analog switch designed for demanding automotive applications. Its low on-state resistance, fast switching times, and wide bandwidth make it an ideal choice for applications requiring high performance and reliability. The device's automotive-grade certification and compliance with environmental regulations further enhance its suitability for modern automotive electronics. With its unique features and advantages over similar models, the HCT4066QPWRG4Q1 stands out as a superior choice for engineers and designers in the automotive industry.

HCT4066QPWRG4Q1 Documents

Download datasheets and manufacturer documentation for HCT4066QPWRG4Q1

Datasheets :

CD74HCT4066-Q1      

PCN Obsolescence/ EOL :

OBS 21/Jun/2023      

HTML Datasheet :

CD74HCT4066-Q1      

PCN Design/Specification :

New Assembly Materials 02/Nov/2016