SN74HCS125QPWRQ1

Buffers, Drivers, Receivers, Transceivers Overview

The SN74HCS125QPWRQ1 is an automotive-grade quadruple bus buffer and line driver from Texas Instruments, featuring Schmitt-trigger inputs for noise immunity. 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 provides non-inverting logic with three-state outputs and delivers high-level output currents of -7.8 mA and low-level output currents of 7.8 mA. Static current consumption is limited to 100 nA, while the maximum operating supply current is 2 µA.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for reliability in vehicle environments
• Schmitt-trigger input design ensures effective noise filtering and signal integrity
• Three-state output configuration allows direct connection to bus lines without external drivers

Buffers, Drivers, Receivers, Transceivers Applications

• Automotive data acquisition systems requiring robust signal buffering
• High-speed digital communication interfaces in vehicle networks
• Bus-oriented memory and control circuitry in automotive electronics

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify that the specific orderable part number matches the required package type and tape-and-reel quantity. Confirm that the component meets the necessary AEC-Q100 grade requirements for your specific automotive application. Ensure compatibility with your system's voltage levels and thermal management specifications before finalizing procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing automotive circuits that require high noise immunity and reliable performance across extreme temperatures. The HCS series offers improved switching characteristics compared to standard HC devices. Consider the three-state capability for efficient bus sharing in complex automotive architectures.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the SN74HCS125 family of automotive buffers. It serves as a key component in Texas Instruments' portfolio of qualified logic ICs designed specifically for the stringent demands of modern automotive electronic systems, ensuring durability and consistent operation under harsh conditions.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct replacements include other SN74HCS125 variants with different packaging options such as SN74HCS125PWR or SN74HCS125DBVR, provided they meet the same electrical and automotive qualification criteria.