SN74AHC00QDRQ1

Overview

The SN74AHC00QDRQ1 is an automotive-grade quadruple 2-input positive NAND gate from the Texas Instruments SN74AHC00Q series. It utilizes advanced AHC CMOS technology to achieve high-speed operation while maintaining low power consumption. The device operates within a supply voltage range of 2 V to 5.5 V and supports a wide operating temperature range from -40°C to +125°C. Key electrical specifications include a propagation delay of 5.2 ns, with output drive capabilities of 8 mA for both low and high states. It is qualified under AEC-Q100 standards and housed in a 14-pin SOIC package.

Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for reliability in vehicle electronics
• Advanced AHC CMOS technology enabling high-speed switching with reduced power dissipation
• Wide supply voltage compatibility ranging from 2 V to 5.5 V for flexible system integration

Applications

• Automotive electronic control units requiring robust logic gating
• Infotainment systems utilizing high-speed data processing
• Body electronics and safety-critical signal conditioning circuits

Procurement Notes

Verify component authenticity by checking the manufacturer's part marking against official datasheet specifications. Confirm the presence of the Q1 suffix indicating automotive grade and AEC-Q100 qualification status. Ensure the SOIC-14 package matches the required footprint for PCB layout. Validate that the specific revision level meets the design requirements for timing and electrical characteristics before final procurement approval.

Selection Notes

Select this component when designing for automotive environments requiring high noise immunity and fast switching speeds. The AHC series offers superior performance compared to standard HC logic, particularly at lower voltages. Consider the 5.2 ns propagation delay for timing-sensitive applications. The wide operating temperature range ensures functionality in harsh under-hood conditions. Verify input voltage levels match the system's logic family to ensure proper interfacing without additional level shifting.

Part Context

This part belongs to the SN74AHC00Q family of single-function gates designed specifically for automotive applications. The 'Q' designation indicates automotive qualification, while 'AHC' denotes the Advanced High-Speed CMOS technology. The 'DR' suffix specifies the 14-pin Small Outline Integrated Circuit (SOIC) package type. This series provides a scalable solution for complex logic functions in modern vehicle architectures.

FAQ

What is the maximum operating temperature for the SN74AHC00QDRQ1?

The maximum operating temperature is +125°C, supporting harsh automotive environments.

Does this component meet automotive reliability standards?

Yes, it is qualified according to the AEC-Q100 standard for integrated circuits.