SN74LV166APWR

Shift Registers Overview

The SN74LV166APWR is an 8-bit parallel-load serial shift register from Texas Instruments, belonging to the LV (Low-Voltage CMOS) logic family. It operates within a supply voltage range of 2 V to 5.5 V and supports serial-to-serial data conversion with parallel loading capability. The device features a clock input for shifting data and a clear input for resetting the register state. Designed for surface-mount applications, it utilizes a 16-pin SOIC package. The component ensures reliable performance across a wide temperature range, functioning effectively from -40°C to +85°C, making it suitable for various digital signal processing tasks requiring serial data handling.

Shift Registers Feature Summary

• Supports 8-bit parallel load and serial output data conversion
• Operates on low-voltage CMOS technology compatible with 2V to 5.5V supplies
• Includes dedicated clock and clear control inputs for precise data management

Shift Registers Applications

• Serial-to-parallel data conversion in communication interfaces
• Parallel-to-serial data transmission systems
• Digital signal processing circuits requiring shift register functionality

Shift Registers Procurement Notes

Verify the specific ordering suffix 'PWR' corresponds to the Polyimide SOIC package and reel packaging configuration as documented in the official datasheet. Confirm that the component meets RoHS compliance standards required for your assembly process. Ensure compatibility with your system's voltage levels and temperature operating ranges before finalizing procurement decisions based on official manufacturer specifications.

Shift Registers Selection Notes

Select this component when an 8-bit shift register with parallel load capability is required for low-voltage digital applications. Consider the LV series characteristics for compatibility with modern low-power systems. Evaluate the SOIC-16 package constraints against your PCB layout requirements. Verify that the specified propagation delays and electrical characteristics meet the timing requirements of your specific circuit design.

Shift Registers Part Context

This part belongs to the SN74LV166A series of 8-bit parallel-load serial shift registers. It is part of Texas Instruments' broader SN74LV logic family, which provides low-voltage CMOS performance. The series is designed to interface between microprocessors and peripheral devices, facilitating efficient data transfer in digital systems where space and power consumption are critical factors.

Shift Registers Replacement Considerations

Consult official substitution guides for equivalent parts within the SN74LV series or other manufacturers' compatible 8-bit shift registers. Verify pinout compatibility and electrical parameter alignment before replacing the component.