74HC3G34DC-Q100H

Overview

The Nexperia 74HC3G34DC-Q100H is a triple buffer gate from the 74HC series, qualified to AEC-Q100 Grade 1 for automotive applications. It operates within a supply voltage range of 2.0 V to 6.0 V and supports an ambient temperature range of -40 °C to +125 °C. The device features CMOS low power dissipation, high noise immunity, and latch-up performance exceeding 100 mA per JESD 78 Class II Level B. It includes input clamp diodes for interfacing with voltages exceeding VCC.

Feature Summary

• Automotive qualification in accordance with AEC-Q100 (Grade 1)
• Wide supply voltage range from 2.0 V to 6.0 V
• Input levels compliant with CMOS standards
• High noise immunity and low power dissipation

Applications

• Automotive electronic systems
• Signal buffering in mixed-voltage environments
• Pulse shaping and wave generation circuits

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure correct package type and tape/reel configuration. Confirm that the component meets all applicable environmental compliance requirements for your target market before finalizing procurement specifications.

Selection Notes

Select this component when a triple non-inverting buffer is required for automotive-grade designs operating between 2.0 V and 6.0 V. Ensure the application utilizes CMOS logic levels and requires high noise immunity. Verify that the VSSOP-8 package dimensions fit the available PCB space constraints.

Part Context

This part belongs to the 74HC3G34-Q100 family of triple buffer gates manufactured by Nexperia. It is designed for robust signal transmission in demanding environments, offering reliable performance across a wide temperature range while maintaining low static and dynamic power consumption typical of CMOS technology.

Replacement Considerations

The 74HC3G34DP-Q100H serves as a pin-compatible alternative utilizing the TSSOP-8 package instead of VSSOP-8. Verify mechanical footprint compatibility before substitution.