SN74LVC165AWBQBRQ1

Shift Registers Overview

The SN74LVC165AWBQBRQ1 is an automotive-grade, 8-bit parallel-load shift register manufactured by Texas Instruments. It operates within a supply voltage range of 1.1 V to 3.6 V and features push-pull outputs with drive capabilities of 24 mA high and low. The device utilizes a WQFN-16 package and supports operation temperatures from -40°C to +125°C. Key electrical parameters include a propagation delay of 20 ns and latch-up performance characteristics. It complies with AEC-Q100 standards for automotive applications.

Shift Registers Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for reliability in vehicle environments.
• Wide operating voltage range supporting low-power systems from 1.1 V to 3.6 V.
• High-drive push-pull output structure providing robust signal integrity.

Shift Registers Applications

• Automotive electronic control units requiring serial-to-parallel data conversion.
• Infotainment systems utilizing parallel input expansion via serial interfaces.
• Body control modules interfacing with multiple sensors or switches.

Shift Registers Procurement Notes

Verify the specific suffix QBRQ1 against the manufacturer's current datasheet to confirm package type and tape-and-reel specifications. Ensure the component meets the required AEC-Q100 grade for your target automotive application. Cross-reference the ordering part number with official Texas Instruments documentation to avoid substitution errors due to minor packaging variations.

Shift Registers Selection Notes

Select this component when designing for automotive environments requiring low-voltage operation down to 1.1 V. The WQFN-16 package offers a compact footprint suitable for space-constrained PCB layouts. Consider the 20 ns propagation delay and 24 mA output drive when determining compatibility with downstream logic levels and bus loading requirements in high-speed serial communication architectures.

Shift Registers Part Context

This device belongs to the SN74LVC165A family of 8-bit shift registers. The 'Q' prefix indicates automotive qualification, while 'WB' denotes the WQFN-16 package. The 'RQ1' suffix typically specifies reel packaging and automotive compliance. It serves as a digital interface solution for converting parallel inputs to serial output in complex electronic systems.

Shift Registers Replacement Considerations

Direct replacements must match the SN74LVC165A functional specification and automotive grade. Verify pinout compatibility with the WQFN-16 package. Alternative parts from other manufacturers require validation of voltage ranges and drive currents to ensure system stability without redesigning the surrounding circuitry.