74HC4015DB,112

Shift Registers Overview

The 74HC4015DB,112 is a dual 4-bit serial-in parallel-out shift register manufactured by NXP USA Inc. under the 74HC logic series. It operates within a supply voltage range of 2 V to 6 V and supports a maximum propagation delay of 15 ns. The device functions across an extended temperature range from -40 °C to +125 °C. It is housed in a SOT-338 surface-mount package and contains two independent circuits, each providing four output lines for data storage and transfer.

Shift Registers Feature Summary

• Dual circuit architecture enabling simultaneous operation of two independent 4-bit shift registers
• Serial-to-parallel data conversion capability for efficient interface management
• High-speed CMOS technology ensuring low power consumption with robust noise immunity

Shift Registers Applications

• Data acquisition systems requiring serial input buffering
• Microcontroller peripheral expansion for I/O port extension
• Digital signal processing interfaces needing temporary data storage

Shift Registers Procurement Notes

Verify component authenticity through authorized distribution channels due to potential availability constraints. Confirm RoHS compliance status and specific manufacturing lot details prior to integration. Ensure design compatibility with existing PCB footprint requirements for the SOT-338 package. Review official datasheets for updated electrical characteristics and handling instructions before finalizing procurement specifications.

Shift Registers Selection Notes

Select this component when dual independent shift registers are required within a single package to minimize board space. Consider its wide operating voltage range suitable for various digital logic families. Evaluate the propagation delay against system timing requirements to ensure adequate performance margins. Verify thermal management capabilities given the extended industrial temperature rating.

Shift Registers Part Context

This part belongs to the widely adopted 74HC family of high-speed CMOS logic devices originally developed by Philips Semiconductors. These components serve as standard building blocks in digital electronics, offering pin-compatible alternatives to older TTL technologies while providing improved power efficiency and switching speeds. The 74HC4015 specifically addresses applications requiring reliable serial data shifting.

Shift Registers Replacement Considerations

Check for direct cross-references from other manufacturers such as Nexperia or Texas Instruments that maintain identical pinouts and electrical specifications. Verify functional equivalence regarding voltage levels and output drive capabilities before substituting.