CD74HC4015E

Shift Registers Overview

The CD74HC4015E is a high-speed CMOS logic device manufactured by Harris Corporation. It contains two independent, identical 4-stage serial-input/parallel-output shift registers. The component operates within a supply voltage range of 2V to 6V and supports an operating temperature range from -55°C to +125°C. It is housed in a 16-pin PDIP package with through-hole terminals.

Shift Registers Feature Summary

• Contains two independent 4-stage shift registers
• Serial input and parallel output configuration
• High-speed CMOS technology
• Industrial temperature rating

Shift Registers Applications

• Data storage and transfer systems
• Parallel-to-serial conversion circuits
• Digital signal processing interfaces
• General-purpose shift register applications

Shift Registers Procurement Notes

Verify the manufacturer origin carefully, as Texas Instruments also produces this part number. Confirm RoHS compliance status, as some sources indicate non-compliance for Harris versions. Ensure the package type matches your PCB footprint requirements. Check for obsolete status or lifecycle restrictions before finalizing procurement plans.

Shift Registers Selection Notes

Select this component when dual independent 4-bit shift functionality is required in a single package. Consider the HC series speed and voltage compatibility with your system logic levels. Verify that the 16-pin DIP package fits your assembly constraints. Compare against HCT variants if TTL-compatible inputs are necessary instead of standard CMOS inputs.

Shift Registers Part Context

This component belongs to the 74HC family of high-speed CMOS logic devices. It serves as a fundamental building block for sequential logic circuits requiring data shifting capabilities. The device provides a compact solution for managing multiple shift register stages without consuming excessive board space compared to discrete solutions.

Shift Registers Replacement Considerations

CD74HCT4015E: Offers similar functionality but with HCT logic level compatibility for direct interfacing with TTL devices. Verify voltage tolerance differences between HC and HCT families before substitution.