CD4042BDWR

Latches Overview

The CD4042BDWR is a CMOS quad transparent D-type latch manufactured by Texas Instruments. It features four independent logic circuits in a single package, providing differential outputs for each channel. The device operates within a supply voltage range of 3V to 18V and supports a wide operating temperature range from -55°C to 125°C. It utilizes a 16-lead Small Outline Integrated Circuit (SOIC) surface-mount package with a width of 7.50mm. The component belongs to the 4000B series and exhibits a propagation delay of 40ns.

Latches Feature Summary

• Contains four independent transparent D-type latches
• Provides differential output signals
• Supports wide supply voltage operation
• Compatible with standard CMOS logic levels

Latches Applications

• Data storage applications requiring parallel input retention
• Digital signal processing systems utilizing clocked data transfer
• Industrial control interfaces managing multiple logic states
• Consumer electronics employing serial-to-parallel conversion

Latches Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for specific ordering suffixes that may affect packaging or lead frame materials. Ensure the procurement source provides valid traceability documentation. Validate that the received units match the specified 16-SOIC package dimensions and pin configuration before integration into production lines.

Latches Selection Notes

Select this component when designing circuits requiring multiple independent data storage elements within a compact footprint. Consider the 16-SOIC package for surface-mount assembly requirements. Evaluate the 3V to 18V supply range against system power constraints. Verify that the 40ns propagation delay meets timing specifications for the target application frequency. Assess thermal performance capabilities within the specified industrial temperature range.

Latches Part Context

This component is part of the CD4000B series of CMOS digital logic integrated circuits produced by Texas Instruments. The series encompasses various logic functions including latches, flip-flops, and gates designed for general-purpose digital applications. The CD4042 specifically addresses multi-channel data retention needs within the broader family of complementary metal-oxide-semiconductor devices.

Latches Replacement Considerations

The CD4042BDW is identified as a similar alternative component available from Texas Instruments.