SN74HC02QPWRG4Q1

Overview

The SN74HC02QPWRG4Q1 is an automotive-grade quad 2-input positive-NOR gate manufactured by Texas Instruments. It belongs to the SN74HC series of CMOS logic devices, designed for high-speed digital applications within the automotive sector. The component operates with a supply voltage range of 2 V to 6 V and supports a wide operating temperature range from -40°C to +125°C. Key electrical parameters include a propagation delay of 18 ns, a low-level output current of 5.2 mA, and a high-level output current of -5.2 mA. It is housed in a 14-TSSOP package and meets AEC-Q100 qualification standards.

Feature Summary

• Automotive-grade reliability certified under AEC-Q100 standards for durability in vehicle environments.
• CMOS technology enables high-speed operation with low power consumption characteristics.
• Quad configuration integrates four independent 2-input NOR gates within a single compact package.

Applications

• Automotive electronic control units requiring robust logic processing
• Digital signal routing in vehicle communication systems
• General-purpose logic functions in automotive safety circuits

Procurement Notes

Verify the complete part number including suffixes to ensure correct packaging and automotive qualification status. Confirm that the specific revision matches project requirements for temperature range and electrical specifications. Cross-reference datasheet revisions to ensure compatibility with existing design constraints and regulatory standards before finalizing procurement orders.

Selection Notes

Select this component when designing automotive systems requiring NOR logic functionality with high noise immunity and wide voltage tolerance. The HC series offers speed comparable to LS TTL but with lower power dissipation. Ensure the 14-TSSOP package fits the available PCB footprint and thermal management strategy for the intended application environment.

Part Context

This device is part of the broader SN74HC family of high-speed CMOS logic ICs produced by Texas Instruments. The 'Q1' suffix indicates its qualification for automotive applications, distinguishing it from standard commercial variants. It shares pinout compatibility with other 14-pin logic gates in the series, facilitating design flexibility across different logic functions such as NAND or AND gates within the same product line.

Replacement Considerations

SN74HC02PWREP is a verified alternative variant within the same automotive-qualified family offering equivalent logical functionality and electrical characteristics.