CLVC574AQDWRG4Q1

Overview

The CLVC574AQDWRG4Q1 is an automotive-grade octal D-type flip-flop manufactured by Texas Instruments. It operates within a supply voltage range of 2V to 3.6V and features three-state outputs. The device is qualified under AEC-Q100 standards for automotive applications, ensuring reliability in harsh environments. It supports a wide operating temperature range from -40°C to +125°C. The component utilizes a 20-SOIC surface-mount package and includes an active-low clear input for asynchronous data reset functionality.

Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for reliable operation in vehicle electronics.
• Octal configuration provides eight independent D-type flip-flops with three-state outputs for bus driving.
• Asynchronous active-low clear input allows immediate resetting of all flip-flop states regardless of clock signals.

Applications

• Automotive electronic control units (ECUs) requiring certified logic components.
• Data storage registers within automotive communication bus systems.
• Memory address buffering in automotive infotainment and instrument cluster designs.

Procurement Notes

Verify the specific suffix G4 indicates lead-free packaging compliance when sourcing. Confirm AEC-Q100 qualification status through official Texas Instruments documentation prior to integration into safety-critical automotive circuits. Ensure the SOIC-20 package dimensions match the target PCB footprint requirements during the design phase.

Selection Notes

Select this component for designs requiring robust automotive-grade performance with low voltage operation capabilities. The LVC series technology ensures compatibility with mixed 3.3V and 5V system environments. Consider the three-state output feature for efficient bus sharing applications where multiple devices connect to common data lines.

Part Context

This part belongs to the SN74LVC574A-Q1 family of octal flip-flops designed specifically for automotive applications. It shares functional similarities with standard industrial logic but meets stricter automotive reliability and temperature specifications. The device complements other automotive-qualified buffers and latches within the Texas Instruments portfolio.

FAQ

Does the CLVC574AQDWRG4Q1 include an enable pin?

No, the datasheet specifies an active-low clear input but does not list a dedicated output enable pin; the three-state behavior is inherent to the device architecture.

What is the maximum operating voltage for this component?

The maximum supply voltage (VCC) specified for the CLVC574AQDWRG4Q1 is 3.6V.