onsemi

CD4049UBCM

CD4049UBCM Description

The CD4049UBCM is a high-performance inverter IC from the 4000B series, manufactured by onsemi. This logic IC chip is designed for surface mount applications and features a tube package, making it suitable for a variety of electronic circuits. The CD4049UBCM consists of six independent inverter circuits, each with a single input, providing robust and reliable inversion functionality. It operates within a supply voltage range of 3V to 15V and is capable of handling input logic levels from 1V to 12V, making it versatile for different voltage requirements. The maximum propagation delay is 35ns at 15V with a load capacitance of 50pF, ensuring fast and efficient signal processing. The IC is rated for a quiescent current of up to 4 µA and can deliver an output current of 7.2mA in high state and 29mA in low state. The CD4049UBCM is REACH unaffected and classified under ECCN EAR99, with an HTSUS code of 8542.39.0001. Despite being marked as obsolete, it remains a valuable component for specific applications due to its unique performance characteristics.

CD4049UBCM Features

• High-Speed Inversion: With a maximum propagation delay of 35ns at 15V and 50pF, the CD4049UBCM ensures rapid signal inversion, ideal for high-speed digital circuits.
• Wide Operating Voltage Range: The IC operates efficiently within a supply voltage range of 3V to 15V, providing flexibility for various power supply configurations.
• Versatile Input Logic Levels: Capable of handling input logic levels from 1V to 12V, the CD4049UBCM is adaptable to different input signal requirements.
• Low Quiescent Current: A maximum quiescent current of 4 µA minimizes power consumption, making it suitable for low-power applications.
• High Output Current Capability: The IC can deliver 7.2mA in the high state and 29mA in the low state, ensuring robust performance in driving various loads.
• Surface Mount Compatibility: The surface mount design allows for easy integration into modern printed circuit boards (PCBs), enhancing manufacturing efficiency.
• Moisture Sensitivity Level 1: With an MSL rating of 1 (Unlimited), the CD4049UBCM is suitable for storage and handling in various environmental conditions without the need for special precautions.

CD4049UBCM Applications

The CD4049UBCM is ideal for applications requiring high-speed signal inversion and robust performance. Some specific use cases include:

• Digital Signal Processing: Inverting digital signals in communication systems, microcontrollers, and other digital circuits.
• Clock Signal Generation: Generating inverted clock signals for synchronization in digital systems.
• Level Shifting: Converting logic levels between different voltage domains in mixed-signal systems.
• Noise Reduction: Inverting signals to reduce noise and improve signal integrity in sensitive applications.
• Control Circuits: Implementing inversion logic in control systems for various industrial and consumer electronics.

Conclusion of CD4049UBCM

The CD4049UBCM is a versatile and high-performance inverter IC that offers significant advantages over similar models due to its wide operating voltage range, low quiescent current, and high-speed inversion capabilities. Despite being marked as obsolete, its unique features and performance benefits make it an ideal choice for specific applications where these characteristics are crucial. The surface mount design and moisture sensitivity level 1 rating further enhance its suitability for modern electronic systems. For engineers and designers seeking reliable inversion functionality in their circuits, the CD4049UBCM remains a valuable component to consider.