SN74HC166AIPWRG4Q1

Shift Registers Overview

The SN74HC166AIPWRG4Q1 is an automotive-grade, 8-bit parallel-in/serial-out shift register from Texas Instruments. It belongs to the HC logic family and utilizes CMOS technology. The device operates within a supply voltage range of 2 V to 6 V and supports a maximum operating temperature of +125 °C. It features asynchronous reset functionality and rising-edge clock triggering. The component is housed in a TSSOP-16 package and holds AEC-Q100 qualification for automotive applications.

Shift Registers Feature Summary

• Automotive-grade reliability with AEC-Q100 certification
• Asynchronous reset capability for immediate state clearing
• Parallel-to-serial data conversion functionality
• Wide operating temperature range suitable for harsh environments

Shift Registers Applications

• Automotive electronic control units
• Industrial data acquisition systems
• Consumer electronics input expansion

Shift Registers Procurement Notes

Verify the specific suffix G4Q1 confirms AEC-Q100 automotive qualification and extended temperature range capabilities. Ensure the TSSOP-16 package matches the target PCB footprint requirements. Confirm RoHS compliance status aligns with environmental regulations. Validate that the source document explicitly lists this part number as active or recommended for new designs.

Shift Registers Selection Notes

Select this component when automotive qualification and high-temperature operation are required. The HC series offers standard CMOS performance characteristics. Consider the TSSOP-16 package constraints for board space. Verify compatibility with system voltage levels between 2 V and 6 V. Ensure the asynchronous reset feature meets the system initialization needs.

Shift Registers Part Context

This part is a member of the SN74HC166A family, specifically tailored for automotive use. It differs from commercial variants by meeting stricter reliability standards defined by AEC-Q100. The device provides eight bits of storage with serial output capability. It serves as a digital interface component for expanding input lines in complex electronic architectures.

Shift Registers FAQ

What is the maximum operating temperature for this component?

The maximum operating temperature is +125 °C.

Does this device support synchronous or asynchronous reset?

The device supports asynchronous reset functionality.