SN74HCS164QDYYRQ1

Shift Registers Overview

The SN74HCS164QDYYRQ1 is an automotive-grade, 8-bit parallel-out serial shift register from Texas Instruments. It features Schmitt-trigger inputs and operates within a supply voltage range of 2 V to 6 V. The device is qualified under AEC-Q100 standards for Grade 1, supporting ambient temperatures from -40°C to +125°C. It utilizes a SOT-23-THIN (14-pin) package.

Shift Registers Feature Summary

• AEC-Q100 qualified for automotive applications with extended temperature support
• Schmitt-trigger inputs provide noise rejection for slow or noisy signals
• Low power consumption with typical supply current of 100 nA
• Balanced CMOS push-pull outputs capable of ±7.8-mA drive at 6 V

Shift Registers Applications

• Output expansion
• LED matrix control
• 7-segment display control
• 8-bit data storage

Shift Registers Procurement Notes

Verify the specific ordering suffix matches the required package type and reel specifications. Confirm that the component meets the intended environmental and electrical requirements for the target application before finalizing procurement decisions.

Shift Registers Selection Notes

Select this component when an 8-bit shift register with Schmitt-trigger inputs is required for automotive environments. Ensure the design accommodates the specified operating voltage range and thermal characteristics for reliable operation across the full temperature spectrum.

Shift Registers Part Context

This part belongs to the SN74HCS164-Q1 family of automotive logic devices. It provides serial-to-parallel conversion functionality specifically designed for robust performance in electrically noisy automotive systems while maintaining low power consumption.

Shift Registers Replacement Considerations

Consult the official datasheet orderable addendum for alternative packages such as TSSOP, SOIC, or WQFN variants within the same functional family.