SN74HC166AIPWRQ1

Shift Registers Overview

The SN74HC166AIPWRQ1 is an automotive-grade, 8-bit parallel-load shift register from Texas Instruments' HC logic family. It operates on a single supply voltage ranging from 2 V to 6 V and features serial-to-serial/parallel data conversion modes. The device utilizes a TSSOP-16 surface-mount package with dimensions of 5 mm length, 4.4 mm width, and 1.15 mm height. It supports an asynchronous reset function and positive edge-triggered clocking. The component is qualified under AEC-Q100 standards for automotive applications, ensuring reliability within an operating temperature range of -40 °C to +125 °C.

Shift Registers Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for enhanced reliability in vehicle environments
• Supports both serial input and parallel load operations for flexible data handling configurations
• Features asynchronous reset capability to clear internal states independently of the clock signal

Shift Registers Applications

• Automotive electronic systems requiring robust data shifting capabilities
• Industrial control interfaces utilizing HC logic families
• Embedded systems needing serial-to-parallel data conversion

Shift Registers Procurement Notes

Verify that the specific part number suffix indicates AEC-Q100 automotive qualification. Confirm the TSSOP-16 package type matches the design footprint requirements. Ensure the operating voltage range aligns with the system's power supply specifications. Check for RoHS compliance status if environmental regulations apply to the manufacturing process.

Shift Registers Selection Notes

Select this component when automotive grade reliability is required for 8-bit shift register functions. The HC logic family offers compatibility with standard CMOS inputs while providing sufficient drive current. Consider the TSSOP-16 package for space-constrained printed circuit board layouts. Verify that the wide operating temperature range meets the environmental conditions of the intended deployment site.

Shift Registers Part Context

This component belongs to the SN74HC166A series of 8-bit parallel-load shift registers. It is part of Texas Instruments' broader portfolio of high-speed CMOS logic devices designed for various digital applications. The automotive variant ensures adherence to strict quality and performance standards specific to the transportation industry sector.

Shift Registers Replacement Considerations

SN74HC166PW is a non-automotive equivalent offering similar logical functionality but lacks AEC-Q100 certification.