74HCT4015D,112

Shift Registers Overview

The 74HCT4015D,112 is a dual 4-bit serial-in parallel-out shift register manufactured by NXP USA Inc. It belongs to the HCT logic series and operates on a single supply voltage ranging from 4.5V to 5.5V. The device features two independent shift registers, each containing four bits of storage. It utilizes a standard serial data input and parallel data outputs for efficient data conversion. The component is housed in a 16-SOIC surface-mount package with a width of 3.90mm. It supports a maximum clock frequency of 30MHz at 5V and functions within an operating temperature range of -40°C to 85°C.

Shift Registers Feature Summary

• Dual independent 4-bit shift register architecture
• Serial-to-parallel data conversion capability
• High-speed CMOS technology compatible with TTL levels
• Standard serial input and parallel output configuration

Shift Registers Applications

• Data acquisition systems requiring serial-to-parallel conversion
• LED display matrix scanning circuits
• Industrial control interfaces for expanding I/O ports
• Communication equipment signal processing chains

Shift Registers Procurement Notes

Verify the exact suffix D,112 against official NXP documentation to confirm the specific tape-and-reel packaging quantity and marking code. Confirm RoHS compliance status as per the latest environmental declaration. Check for any recent Product Change Notifications that may affect pinout or electrical characteristics. Ensure the supplier provides traceability to the original manufacturer. Validate that the component meets the required operating temperature range for your specific application environment.

Shift Registers Selection Notes

Select this component when a dual-channel 4-bit shift register is required within the HCT logic family. It is suitable for applications needing compatibility with 5V TTL logic levels while offering CMOS power consumption benefits. Consider the 16-SOIC package constraints for PCB layout. Evaluate if the 30MHz clock speed meets the system timing requirements. Compare against other NXP shift registers if higher bit depth or different input/output configurations are needed.

Shift Registers Part Context

This part is part of the extensive 74HCT series of logic integrated circuits produced by NXP Semiconductors. The 74HCT series is designed to be pin-compatible and functionally equivalent to the older 74LS series but with improved switching speeds and lower power dissipation typical of CMOS technology. The 74HCT4015 specifically addresses the need for compact serial-to-parallel conversion in digital systems.

Shift Registers Replacement Considerations

Direct replacements include the 74HCT4015 from other manufacturers such as Texas Instruments (e.g., SN74HCT4015N) or ON Semiconductor. Verify pin compatibility and electrical specifications before substitution. Alternative packages like SOIC-16 or TSSOP-16 may require adapter considerations.