CD74HC195E

Shift Registers Overview

The CD74HC195E is a 4-bit parallel-in/parallel-out shift register manufactured by Texas Instruments. It belongs to the HC logic series and utilizes CMOS technology. The device supports serial or parallel data input and offers both serial and parallel outputs. It operates on a single supply voltage ranging from 2 V to 6 V. The component features asynchronous reset functionality and rising-edge clock triggering. It is housed in a 16-pin PDIP package with dimensions of 19.3 mm length, 6.35 mm width, and 4.57 mm height. The unit functions within an operating temperature range of -55 °C to +125 °C.

Shift Registers Feature Summary

• Supports serial and parallel data input modes for flexible configuration
• Provides simultaneous serial and parallel output capabilities
• Includes asynchronous reset function for immediate state clearing

Shift Registers Applications

• Data storage applications requiring parallel access
• Serial-to-parallel conversion circuits
• Parallel-to-serial conversion interfaces

Shift Registers Procurement Notes

Verify the specific suffix 'E' corresponds to the PDIP package variant when sourcing. Confirm that the required logic family matches the HC series specifications. Ensure the procurement channel provides documentation verifying the 2 V to 6 V operating voltage range. Check for compliance with RoHS standards if applicable to the manufacturing batch. Validate the 16-pin through-hole package dimensions against board layout requirements.

Shift Registers Selection Notes

Select this component when a 4-bit shift register with parallel access is required. The HC series ensures compatibility with standard CMOS logic levels. Consider the PDIP package for prototyping or through-hole assembly needs. Verify that the operating voltage range aligns with the system power supply. Assess thermal requirements against the specified -55 °C to +125 °C temperature range.

Shift Registers Part Context

This part is part of the Texas Instruments CD74HC195 family of high-speed CMOS logic devices. It serves as a fundamental building block for digital systems requiring data shifting and storage. The device complements other logic ICs such as inverters and NAND gates within the same product line. It is designed for general-purpose digital applications where reliable data movement is essential.

Shift Registers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.