SN74AHCT00QDRG4Q1

Overview

The SN74AHCT00QDRG4Q1 is an automotive-grade quad two-input positive-NAND gate from Texas Instruments, belonging to the SN74AHCT series. It utilizes CMOS technology and features a 14-SOIC package with surface-mount installation. The device operates within a supply voltage range of 4.5 V to 5.5 V and supports a wide operating temperature range from -40°C to +125°C. Key electrical parameters include a propagation delay of 8 ns, low-level output current of 8 mA, and high-level output current of -8 mA. It holds AEC-Q100 qualification for automotive applications.

Feature Summary

• Automotive reliability certified under AEC-Q100 standards for durability in vehicle environments.
• TTL-compatible inputs enable direct interfacing with legacy TTL logic systems.
• High-speed performance with an 8 ns propagation delay for efficient signal processing.
• Robust output drive capability providing 8 mA sink and source currents.

Applications

• Automotive electronic control units requiring reliable logic gating
• Industrial control systems utilizing TTL-compatible interfaces
• Data acquisition circuits needing fast NAND logic operations

Procurement Notes

Verify the complete part number including the Q1 suffix to confirm automotive grade status. Ensure the G4 suffix indicates lead-free and RoHS compliance requirements. Confirm the SOIC-14 package matches your PCB footprint design. Check datasheet specifications for input voltage thresholds relative to your system's 5V logic levels. Validate that the operating temperature range meets your specific environmental constraints.

Selection Notes

Select this component when TTL compatibility is required alongside high-speed CMOS performance. It is suitable for designs needing robust noise immunity in automotive or industrial settings. Consider the 14-SOIC package for standard surface-mount assembly processes. Evaluate the 4.5V to 5.5V supply range against your power distribution network. Compare propagation delays with other AHCT variants if timing criticality is paramount.

Part Context

This part belongs to the SN74AHCT family, which combines the speed of Advanced High-Speed CMOS with TTL-compatible input levels. The 'Q' designation signifies automotive qualification, while 'G4' typically denotes green/RoHS-compliant packaging. It serves as a digital logic building block for complex integrated circuits in harsh environments.

FAQ

What is the input logic compatibility of the SN74AHCT00QDRG4Q1?

It features TTL-compatible inputs, allowing it to interface directly with standard TTL logic outputs without additional level shifting.

Does this component meet automotive industry standards?

Yes, it is qualified according to AEC-Q100 standards, ensuring suitability for automotive electronic applications.