74AHCT1G86QW5-7

Overview

The 74AHCT1G86QW5-7 is an automotive-compliant single two-input positive Exclusive-OR gate manufactured by Diodes Incorporated. It operates within a supply voltage range of 4.5V to 5.5V and supports ambient temperature operation from -40°C to +125°C. The device features Schmitt trigger inputs, balanced propagation delays, and ±8mA output drive capability at 5.0V. Packaged in SOT-25 with a lead pitch of 0.95mm, it meets AEC-Q100 Grade 1 standards and includes ESD protection exceeding 2000V HBM.

Feature Summary

• Automotive-grade compliance with AEC-Q100 qualification and PPAP capability for IATF 16949 certified facilities
• Schmitt trigger action on all inputs to ensure circuit tolerance for slower input rise and fall times
• Balanced propagation delays and symmetric drive capability for consistent signal performance
• Robust electrostatic discharge protection exceeding 2000V Human Body Model and 1000V Charged Device Model

Applications

• Automotive applications requiring specific change control within Grade 1 temperature range
• Industrial computing, controls, and automation systems
• High reliability networking and communications equipment
• Industrial and agricultural machinery logic circuits

Procurement Notes

Verify the component matches the exact part number 74AHCT1G86QW5-7 to confirm the SOT-25 package configuration. Ensure procurement channels are authorized to maintain AEC-Q100 validity and IATF 16949 manufacturing pedigree. Confirm RoHS3 and halogen-free status requirements align with project specifications before finalizing orders.

Selection Notes

Select this component when designing for automotive environments necessitating wide temperature stability and high noise immunity via Schmitt triggers. The AHCT family ensures TTL-compatible logic levels while maintaining CMOS low-power characteristics. Verify that the 4.5V to 5.5V operating range suits the system power architecture and that the SOT-25 footprint fits the PCB layout constraints.

Part Context

This device belongs to the 74AHCT1G series of single-function logic gates produced by Diodes Incorporated. It is specifically engineered for automotive electronics where reliability under thermal stress and electrical noise is critical. The Q suffix denotes AEC-Q100 qualification, distinguishing it from standard commercial variants.

Replacement Considerations

The datasheet does not list specific substitute part numbers. Cross-referencing requires matching the XOR function, AHCT logic family, SOT-25 package, and AEC-Q100 automotive grade specifications.

FAQ

What is the maximum ESD protection rating for this component?

The device exceeds 2000V Human Body Model (AEC-Q100-002) and 1000V Charged Device Model (AEC-Q100-011) ESD protection standards.

Does the 74AHCT1G86QW5-7 support slow input signal transitions?

Yes, the device incorporates Schmitt trigger action at all inputs, making the circuit tolerant for slower input rise and fall times.