74HCT2G34GW-Q100H

Overview

The Nexperia 74HCT2G34GW-Q100H is a dual buffer gate qualified to AEC-Q100 Grade 1 standards for automotive applications. It operates within a supply voltage range of 4.5 V to 5.5 V and supports an ambient temperature range from -40 °C to +125 °C. The device features TTL-level input compatibility, high noise immunity, and CMOS low power dissipation. Propagation delay is specified at a maximum of 29 ns under standard test conditions.

Feature Summary

• Automotive qualification in accordance with AEC-Q100 (Grade 1)
• TTL-level input compatibility
• High noise immunity and balanced propagation delays

Applications

• Automotive electronic systems
• Signal buffering
• Level translation interfaces

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure correct package type and marking code. Confirm that the intended operating environment aligns with the specified temperature range and voltage limits. Check for any recent Product Change Notifications regarding packaging or material composition updates before finalizing procurement plans.

Selection Notes

Select this component when a dual non-inverting buffer with TTL-compatible inputs is required in space-constrained automotive designs. The TSSOP6 package offers a compact footprint suitable for surface-mount assembly. Ensure the design accounts for the specific static and dynamic characteristics defined in the datasheet to maintain signal integrity across the full operating temperature range.

Part Context

This part belongs to the Nexperia 74HCT2G34-Q100 family of dual buffer gates. It shares functional similarities with the 74HC2G34-Q100 variant but differs in input logic levels, supporting TTL thresholds instead of CMOS levels. Both variants are designed for robust performance in demanding environments, featuring clamp diodes on inputs to handle voltages exceeding the supply rail.

Replacement Considerations

The 74HC2G34GW-Q100H serves as a direct pin-compatible alternative within the same family, differing primarily in input logic level specifications.