SN74LV8T164QPWRQ1

Shift Registers Overview

The SN74LV8T164QPWRQ1 is an automotive-grade, 8-bit parallel-out serial shift register with logic level shifting capabilities. It operates within a supply voltage range of 1.65 V to 5.5 V and supports input signals from 1.2 V to 5.5 V. The device features push-pull outputs and is housed in a 16-pin TSSOP package. It is designed for high-speed applications with propagation delays as low as 3.5 ns at 3.3 V. The component meets AEC-Q100 standards for automotive reliability.

Shift Registers Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for long-term availability and reliability.
• Integrated logic level shifting allows direct interfacing between 1.2-V and 5.5-V systems.
• High-speed performance with propagation delays suitable for demanding data transmission applications.

Shift Registers Applications

• Automotive infotainment system data routing
• Instrument cluster display interface expansion
• Body control module signal processing

Shift Registers Procurement Notes

Verify the complete part number including the suffix 'PW' for the TSSOP-16 package and 'Q1' for automotive grade. Confirm RoHS compliance status through the official datasheet. Ensure the ordering code matches the specific tape-and-reel quantity required for your assembly line. Cross-reference the manufacturer's latest revision history for any pinout or electrical characteristic updates before finalizing procurement.

Shift Registers Selection Notes

Select this component when designing automotive circuits requiring serial-to-parallel conversion with mixed-voltage domain interfacing. It is appropriate for systems needing robust ESD protection and wide operating temperature ranges. Consider the 8-bit width and push-pull output drive capability against load requirements. Evaluate the 1.65-V to 5.5-V supply range compatibility with existing power rails in the target application.

Shift Registers Part Context

This part belongs to Texas Instruments' SN74LV series of low-voltage CMOS logic devices. The Q1 suffix denotes automotive qualification, distinguishing it from standard commercial variants. It complements other level-shifting and shift register components in the LV family, providing specialized functionality for automotive data bus applications where voltage translation and serial data handling are critical.

Shift Registers Replacement Considerations

Direct replacements must maintain automotive qualification (AEC-Q100) and the 8-bit parallel-out serial architecture. Verify that substitute parts support the same 1.2-V to 5.5-V input level shifting and operate within the -40°C to +125°C temperature range. Ensure pinout compatibility with the 16-pin TSSOP package to avoid PCB redesign.

Shift Registers FAQ

What is the input voltage range for the SN74LV8T164QPWRQ1?

The device accepts input voltages ranging from 1.2 V to 5.5 V, enabling seamless interfacing with various logic families.

Does this component support automotive environmental conditions?

Yes, it is qualified to AEC-Q100 standards and operates reliably within the extended temperature range of -40°C to +125°C.