54LS395DMQB

Overview

The 54LS395DMQB is a 4-bit shift register with tri-state outputs manufactured by National Semiconductor. It features parallel in/parallel out functionality and universal shift register capabilities. The device operates within a temperature range of -55°C to 125°C and utilizes a 16-pin DIL package.

Feature Summary

• Tri-state output capability for bus driving applications
• Universal shift register functionality supporting serial and parallel data handling
• Parallel input and output operations for flexible data transfer

Applications

• Data storage in digital systems
• Serial-to-parallel conversion
• Parallel-to-serial conversion

Procurement Notes

Verify the manufacturer origin, as this component is produced by National Semiconductor and may be distributed by third-party suppliers like Rochester Electronics. Confirm the specific package type and pin configuration match your design requirements before procurement.

Selection Notes

Select this component when a 4-bit shift register with tri-state outputs is required. Ensure compatibility with LS TTL logic levels and verify that the operating temperature range meets your environmental specifications.

Part Context

This part belongs to the 54LS series of logic components, known for low-power Schottky technology. It is designed for high-speed digital applications requiring reliable data shifting and storage capabilities.

Replacement Considerations

Check for direct equivalents from Texas Instruments or other manufacturers offering compatible 4-bit shift registers with tri-state outputs. Verify pinout and electrical characteristics match.