SN74ACT164WBQARQ1

Shift Registers Overview

The SN74ACT164WBQARQ1 is an automotive-grade, 8-bit serial-in/parallel-out shift register from Texas Instruments. It operates within a supply voltage range of 4.5 V to 5.5 V and features CMOS inputs compatible with TTL logic levels. The device is housed in a WQFN-14 package and supports surface-mount installation. It functions reliably across an extended temperature range from -40°C to +125°C, ensuring stability in demanding automotive environments.

Shift Registers Feature Summary

• Automotive qualification for reliable operation in vehicle electronics
• CMOS input structure with TTL-compatible logic thresholds
• Serial-to-parallel data conversion capability
• Extended industrial temperature range support

Shift Registers Applications

• Automotive infotainment systems
• Instrument cluster displays
• Body control modules
• Sensor interface circuits

Shift Registers Procurement Notes

Verify the complete part number including suffixes against official Texas Instruments documentation to ensure correct package and temperature grade. Confirm RoHS compliance status through the manufacturer's datasheet or certification documents prior to procurement. Check for specific automotive reliability certifications required by your application standards.

Shift Registers Selection Notes

Select this component when an 8-bit parallel output is required from a serial input source in automotive applications. Ensure the system power supply remains within the 4.5 V to 5.5 V operating range. Verify that the WQFN-14 package footprint matches the PCB layout requirements and thermal management needs of the design.

Shift Registers Part Context

This device belongs to the SN74ACT164-Q1 family of automotive shift registers. It provides a standardized solution for expanding digital outputs in constrained spaces. The AC series offers performance characteristics suitable for moderate-speed data transmission tasks common in automotive communication buses and display drivers.

Shift Registers Replacement Considerations

Consult the SN74ACT164-Q1 family guide for pin-compatible alternatives. Verify electrical specifications and package dimensions before substituting with other manufacturers' parts.