Texas Instruments

CD4042BPWR

CD4042BPWR Description

The CD4042BPWR is a high-performance, quad clocked D latch integrated circuit (IC) designed by Texas Instruments. This IC is part of the 4000B series and is housed in a 16-TSSOP surface-mount package. It features four independent circuits with a 1:1 circuit configuration, providing differential output type. The CD4042BPWR operates within a wide supply voltage range of 3V to 18V, making it versatile for various electronic applications. Each latch has a propagation delay time of 40ns, ensuring fast and reliable data handling.

CD4042BPWR Features

• High Output Current: The CD4042BPWR offers a robust output current capability of 6.8mA for both high and low states, ensuring strong signal integrity and compatibility with a wide range of electronic components.
• Wide Operating Voltage Range: With a supply voltage range of 3V to 18V, this IC is highly adaptable to different power supply conditions, making it suitable for both low-power and high-voltage applications.
• Fast Propagation Delay: The 40ns propagation delay ensures quick data transfer and processing, which is crucial for high-speed digital systems.
• Surface Mount Technology: The surface-mount package type facilitates easy integration into compact and high-density PCB designs, enhancing the overall efficiency and reliability of the system.
• Compliance and Safety: The CD4042BPWR is REACH unaffected and ROHS3 compliant, ensuring it meets stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for unlimited storage conditions.
• Packaging: Available in tape and reel (TR) packaging, it is ideal for automated assembly processes, ensuring consistent quality and ease of handling during manufacturing.

CD4042BPWR Applications

The CD4042BPWR is ideal for a variety of applications that require reliable and efficient data latching. Some specific use cases include:

• Digital Systems: In digital systems where data integrity and fast processing are critical, the CD4042BPWR can be used to temporarily store data until it is processed or transferred.
• Clock Management: The quad clocked feature makes it suitable for clock management applications, where multiple clock signals need to be synchronized and managed effectively.
• Memory Interfaces: In memory interfaces, the CD4042BPWR can be used to latch data during read and write operations, ensuring accurate data transfer.
• Communication Systems: For communication systems, the differential output type and high output current capability make it suitable for driving signals over longer distances with minimal signal degradation.

Conclusion of CD4042BPWR

The CD4042BPWR from Texas Instruments is a versatile and high-performance quad clocked D latch IC that offers several unique features and advantages. Its wide operating voltage range, high output current, and fast propagation delay make it suitable for a variety of applications, from digital systems to communication systems. Despite being marked as obsolete, the CD4042BPWR remains a reliable choice for engineers and designers looking for a robust and compliant solution for their electronic designs. Its surface-mount package and compliance with environmental standards further enhance its appeal for modern electronics manufacturing.