SN74AHCT1G86DCKR

Overview

The SN74AHCT1G86DCKR is a single 2-input exclusive-OR gate from Texas Instruments, belonging to the 74AHCT logic series. It operates within a supply voltage range of 4.5 V to 5.5 V and features CMOS technology. The device provides an output current capability of 8 mA for both high and low states. It exhibits a maximum propagation delay of 7.9 ns at 5 V with a 50 pF load. The component supports surface mount installation in a SC-74A or SOT-753 package and functions reliably across an operating temperature range of -40°C to +125°C.

Feature Summary

• Implements single-channel 2-input XOR logic functionality using advanced CMOS processes.
• Ensures TTL-compatible input thresholds when powered by standard 5 V supplies.
• Delivers balanced drive strength with symmetric high and low output currents.

Applications

• Data path parity generation and error detection circuits
• Binary arithmetic operations including adders and subtractors
• Logic level translation between different voltage domains

Procurement Notes

Verify the specific suffix against official documentation to confirm package type and tape-and-reel specifications. Confirm RoHS compliance status and moisture sensitivity level requirements prior to integration. Ensure the ordering part number matches the exact electrical characteristics and pinout configuration required for the target application design.

Selection Notes

Select this component when 5 V operation with TTL-compatible inputs is required in a minimal footprint. The AHCT series bridges HC speed with HCT input compatibility. Consider the SC-74A package for space-constrained designs requiring robust thermal performance and reliable surface-mount assembly processes.

Part Context

This device belongs to the 74AHCT1Gxx family of single-gate integrated circuits designed for high-speed digital applications. The family offers improved switching speeds compared to standard 74HC devices while maintaining compatibility with TTL logic levels. The specific model utilizes a compact five-pin surface-mount package suitable for dense PCB layouts.

Replacement Considerations

SN74AHCT1G86DBVR (SOT-23-5 package)

FAQ

What are the input threshold voltage levels?

The device features TTL-compatible input thresholds, with a maximum low-level input voltage of 0.8 V and a minimum high-level input voltage of 2 V.

Does the component include Schmitt trigger inputs?

No, the SN74AHCT1G86DCKR does not feature Schmitt trigger inputs; it relies on standard CMOS switching characteristics.