74HC165D/C4J

Shift Registers Overview

The Nexperia 74HC165D/C4J is an automotive-grade, 8-bit parallel-in/serial-out shift register belonging to the 74HC logic family. It operates within a supply voltage range of 2 V to 6 V and supports an extended industrial temperature range from -40 °C to +125 °C. The device features asynchronous parallel loading and synchronous serial shifting capabilities. It is housed in a 16-pin SO package (SOT109) and complies with AEC-Q100 standards for automotive applications.

Shift Registers Feature Summary

• Automotive qualification compliant with AEC-Q100 standards
• Asynchronous parallel data loading capability
• Extended operating temperature range up to +125 °C

Shift Registers Applications

• Automotive electronic systems requiring reliable data acquisition
• Parallel-to-serial data conversion interfaces
• Industrial control modules operating in high-temperature environments

Shift Registers Procurement Notes

Verify the specific suffix C4J against official Nexperia documentation to confirm pinning and electrical characteristics match standard 74HC165D variants. Ensure the component meets AEC-Q100 requirements if used in automotive designs. Cross-reference datasheets for exact package dimensions and thermal specifications before finalizing procurement.

Shift Registers Selection Notes

Select this component when designing circuits that require robust parallel input expansion in harsh environments. The wide supply voltage range allows compatibility with various logic levels. Verify that the asynchronous load feature aligns with system timing requirements compared to synchronous alternatives.

Shift Registers Part Context

This part belongs to the Nexperia 74HC series of high-speed CMOS logic devices. The 74HC165 variant specifically provides eight-bit shift register functionality. The Q100 designation indicates automotive reliability certification, while the D package denotes a surface-mount plastic small outline configuration suitable for automated assembly processes.

Shift Registers Replacement Considerations

Compatible substitutes include other AEC-Q100 qualified 8-bit parallel-in/serial-out shift registers from manufacturers such as onsemi or Texas Instruments. Ensure replacement parts maintain identical pin configurations and voltage tolerances.