SN74LVC374AQPWREP

Flip Flops Overview

The SN74LVC374AQPWREP is an automotive-grade octal D-type flip-flop manufactured by Texas Instruments. It features positive-edge triggering and three-state outputs within a single circuit. The device operates on a supply voltage range of 1.65 V to 3.6 V, with a maximum propagation delay of 9.5 ns at 50 pF load. It supports CMOS and TTL input types, delivers output currents of ±24 mA, and maintains a static current of 20 µA. The component is housed in a 20-TSSOP package and is qualified to AEC-Q100 standards for operation between -40°C and +125°C.

Flip Flops Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for reliability
• Wide operating supply voltage range from 1.65 V to 3.6 V
• High drive capability with ±24 mA output current strength
• Extended industrial temperature range supporting up to 125°C

Flip Flops Applications

• Automotive data bus systems requiring robust logic control
• On-board diagnostic (OBD) interface circuits
• Body electronics modules for signal latching
• Infotainment system data registers

Flip Flops Procurement Notes

Verify the specific suffix 'REP' indicates Mil Enhance or specific automotive grade variants as defined by Texas Instruments documentation. Confirm that the AEC-Q100 qualification aligns with your project's reliability requirements. Ensure the TSSOP-20 footprint matches your PCB design constraints. Check for any specific handling instructions related to the automotive grade designation during assembly.

Flip Flops Selection Notes

Select this component when designing for automotive environments requiring high noise immunity and wide voltage tolerance. The LVC series offers superior performance over standard HC logic at lower voltages. Consider the 9.5 ns propagation delay for timing-critical applications. The three-state output facilitates bus sharing in complex system architectures. Verify thermal management capabilities given the extended temperature range specification.

Flip Flops Part Context

This part belongs to the SN74LVC374A family of octal D-type flip-flops. The 'Q1' and 'REP' suffixes denote automotive qualification and enhanced reliability specifications respectively. It complements other logic devices like buffers and multiplexers in automotive IC portfolios. The device provides a cost-effective solution for high-density digital storage in vehicle electronic control units.

Flip Flops Replacement Considerations

SN74LVC374AQPWRG4 is a verified equivalent part number offering identical electrical characteristics and automotive qualification. Both components share the same functional pinout and package dimensions. Substitution requires verification of the specific manufacturing lot traceability requirements.