SN74HCS02BQAR

Inverter Gates Overview

The SN74HCS02BQAR is an automotive-grade quad two-input NOR gate from the Texas Instruments SN74HCS02 series. It operates within a supply voltage range of 2 V to 6 V and supports a wide operating temperature range from -40°C to +125°C. The device features Schmitt-trigger inputs for noise immunity and provides a typical propagation delay of 6 ns. It utilizes a WQFN-14 package and delivers output currents of 7.8 mA at both high and low logic states.

Inverter Gates Feature Summary

• Automotive qualification compliant with AEC-Q100 standards
• Schmitt-trigger inputs enhance signal integrity in noisy environments
• Wide supply voltage operation accommodates various system power rails

Inverter Gates Applications

• Automotive electronic control units
• Infotainment system logic interfaces
• Body control module signal processing

Inverter Gates Procurement Notes

Verify the specific suffix BQA against official documentation to confirm the WQFN-14 package configuration. Ensure the component meets AEC-Q100 requirements for your target automotive application. Cross-reference the manufacturer part number with authorized distributors to prevent counterfeit procurement. Confirm lead times directly with the supplier as they fluctuate based on production schedules.

Inverter Gates Selection Notes

Select this component when designing automotive circuits requiring robust noise rejection via Schmitt triggers. It is suitable for systems needing a wide voltage tolerance between 2 V and 6 V. Compare it against other HCS series variants if different input counts or package styles are required. Ensure the thermal performance of the WQFN-14 package aligns with your board layout constraints.

Inverter Gates Part Context

This part belongs to the SN74HCS02 family, which integrates high-speed CMOS technology with Schmitt-trigger functionality. The HCS series is designed to replace older TTL equivalents while offering improved power efficiency and noise margins. Automotive versions carry the Q1 suffix to denote compliance with strict reliability standards for vehicle electronics.

Inverter Gates Replacement Considerations

SN74HCS02QPWRQ1 (TSSOP-14 package)

Inverter Gates FAQ

Does the SN74HCS02BQAR include Schmitt-trigger inputs?

Yes, the device features Schmitt-trigger inputs to provide defined thresholds and improve noise immunity.

What is the maximum operating temperature for this component?

The maximum operating junction temperature is specified at +125°C.