Texas Instruments

CD4043BPW

CD4043BPW Description

The CD4043BPW is a quad NOR R/S latch integrated circuit, part of the 4000B series manufactured by Texas Instruments. This device features four independent circuits with a 1:1 circuit configuration, making it highly versatile for various electronic applications. The CD4043BPW is designed for surface mount technology, providing a compact and reliable solution for modern electronic designs. It operates within a wide voltage range of 3V to 18V, ensuring compatibility with a broad spectrum of power supply requirements.

CD4043BPW Features

• Wide Operating Voltage Range: The CD4043BPW operates within a voltage range of 3V to 18V, offering flexibility in power supply options.
• High Output Current: With an output current capability of 6.8mA for both high and low states, this IC can drive multiple loads effectively.
• Fast Propagation Delay: The device boasts a propagation delay time of 50ns, ensuring rapid signal processing and high-speed performance.
• Surface Mount Technology: The surface mount package type facilitates easy integration into compact and high-density PCB designs.
• Compliance and Safety: The CD4043BPW is REACH unaffected and ROHS3 compliant, adhering to stringent environmental and safety standards.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the device is highly resistant to moisture, ensuring reliability in various environmental conditions.

CD4043BPW Applications

The CD4043BPW is ideal for applications requiring high-speed, reliable latching functionality. Its wide operating voltage range and high output current make it suitable for a variety of electronic systems, including:

• Digital Logic Circuits: The CD4043BPW can be used in digital logic circuits where NOR R/S latches are required for data storage and control.
• Memory Devices: It is well-suited for memory devices that need fast and reliable latching mechanisms.
• Communication Systems: The device's high-speed performance makes it ideal for communication systems requiring rapid signal processing.
• Consumer Electronics: The compact surface mount package and wide voltage range make it suitable for consumer electronics where space and power supply flexibility are critical.

Conclusion of CD4043BPW

The CD4043BPW is a robust and versatile quad NOR R/S latch IC, offering a wide operating voltage range, high output current, and fast propagation delay. Its surface mount package and compliance with environmental standards make it a reliable choice for modern electronic designs. While the product is now obsolete, its unique features and performance benefits continue to make it a valuable component for specific applications. For engineers and designers seeking a reliable and high-performance latch solution, the CD4043BPW remains a notable option within the Texas Instruments 4000B series.