SN74AHC1G08QDCKRKN

Overview

The SN74AHC1G08QDCKRKN is a single 2-input positive-AND gate from the Texas Instruments SN74AHC1G08-Q1 automotive logic family. It operates within a supply voltage range of 2 V to 5.5 V and features Schmitt-trigger inputs for noise immunity. The device provides an output current capability of ±8 mA at 5 V and exhibits a maximum propagation delay of 7 ns. It is qualified to AEC-Q100 standards and supports an extended operating temperature range from -40°C to +125°C, housed in a compact SC-70-5 surface-mount package.

Feature Summary

• Automotive-grade qualification compliant with AEC-Q100 standards for reliability in vehicle electronics.
• Schmitt-trigger input action ensures tolerance for slow input rise and fall times.
• Low power consumption design with maximum ICC of 10 µA.
• Robust latch-up performance exceeding 250 mA per JESD 17 specifications.

Applications

• Barcode Scanners
• Cable Solutions
• Embedded PCs
• Field Transmitters: Temperature or Pressure Sensors

Procurement Notes

Verify the complete part number including suffixes such as 'KN' against official Texas Instruments documentation to confirm specific tape-and-reel packaging configurations and manufacturing lot details. Ensure the component meets the required AEC-Q100 grade specifications for your target application environment before finalizing procurement orders.

Selection Notes

Select this component when designing automotive systems requiring a compact, low-power AND gate with high noise immunity. The Schmitt-trigger inputs are suitable for applications with noisy signal environments or slow transition times. Verify that the SC-70-5 package dimensions fit within the available PCB space constraints of the design.

Part Context

This part belongs to the SN74AHC1G08-Q1 series, which represents Texas Instruments' single-function logic gates designed specifically for automotive applications. The series integrates advanced CMOS technology to deliver high-speed performance while maintaining low static power consumption, making it ideal for battery-powered and space-constrained electronic control units.

Replacement Considerations

Consult official substitution guides for compatible alternatives within the same automotive logic family. Verify pinout compatibility and electrical parameter equivalence before replacing components in existing designs.

FAQ

Does the SN74AHC1G08QDCKRKN include Schmitt-trigger inputs?

Yes, the device features Schmitt-trigger input action, which allows it to tolerate slower input rise and fall times effectively.

What is the maximum propagation delay for this gate?

The maximum propagation delay is specified as 7 ns when operating at a supply voltage of 5 V.