Texas Instruments

CD4067BNSR

CD4067BNSR Description

The CD4067BNSR is a 16:1 multiplexer/demultiplexer integrated circuit (IC) designed by Texas Instruments. This device is engineered to provide efficient signal routing and switching in various electronic systems. Despite being marked as obsolete, the CD4067BNSR remains a reliable choice for applications requiring a compact and versatile multiplexing solution. The IC features a maximum on-state resistance of 240 ohms, ensuring minimal signal attenuation and power loss. Its low leakage current of 100nA maximizes energy efficiency, making it suitable for low-power applications. The device operates within a wide supply voltage range of 3V to 18V, offering flexibility for different power supply configurations.

CD4067BNSR Features

• Multiplexer/Demultiplexer Circuit: 16:1 configuration allows for efficient signal switching and routing.
• On-State Resistance: Maximum of 240 ohms ensures minimal signal attenuation.
• Leakage Current: Maximum of 100nA, ideal for low-power applications.
• Channel-to-Channel Matching: ΔRon of 5 ohms ensures consistent performance across channels.
• Channel Capacitance: CS(off) of 0.2pF and CD(off) of 55pF, minimizing signal interference.
• Bandwidth: -3dB bandwidth of 14MHz, suitable for high-frequency applications.
• Supply Voltage: Operates within a wide range of 3V to 18V.
• Mounting Type: Surface mount, compatible with modern PCB designs.
• Package: Tape & Reel (TR), facilitating automated assembly processes.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for various environmental conditions.

CD4067BNSR Applications

The CD4067BNSR is well-suited for a variety of applications where signal routing and switching are critical. Its 16:1 multiplexing capability makes it ideal for:

• Data Acquisition Systems: Efficiently routing multiple sensor inputs to a single ADC.
• Test and Measurement Equipment: Switching between different test signals for calibration and measurement.
• Telecommunications: Managing multiple signal paths in communication systems.
• Automotive Electronics: Routing signals in complex electronic systems within vehicles.
• Industrial Control Systems: Switching control signals in automation and control applications.

Conclusion of CD4067BNSR

The CD4067BNSR, despite its obsolete status, remains a robust and versatile multiplexer/demultiplexer IC. Its low on-state resistance, minimal leakage current, and wide operating voltage range make it an ideal choice for applications requiring efficient signal switching and routing. The device's compliance with environmental and regulatory standards ensures its suitability for modern electronic systems. While newer alternatives may exist, the CD4067BNSR continues to offer reliable performance and is well-suited for applications where its unique features and advantages are required.