CYIFS781BZXCKP

Clock Generators, PLLs, Frequency Synthesizers Overview

The CYIFS781BZXCKP is a spread spectrum clock generator IC manufactured by Cypress Semiconductor Corp. It operates with a maximum frequency of 82MHz and utilizes a single circuit configuration with a 1:1 input-to-output ratio. The device supports CMOS and TTL input and output logic levels, powered by a voltage supply ranging from 3V to 6V. It is housed in an 8-SOIC package with a width of 0.154 inches (3.90mm) and is designed for surface mount installation. The component functions within a standard operating temperature range of 0°C to 70°C.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Integrates spread spectrum clock generation capabilities to reduce electromagnetic interference.
• Supports both CMOS and TTL logic interface standards for flexible system integration.

Clock Generators, PLLs, Frequency Synthesizers Applications

• General electronic systems requiring low EMI clock signals
• Embedded devices utilizing PLL-based frequency synthesis
• Industrial equipment needing stable timing references

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific suffix 'KP' against official Cypress documentation to confirm exact packaging or tape-and-reel specifications, as distributor listings may vary. Confirm RoHS compliance status and current lifecycle stage, as components from this manufacturer series are frequently marked as obsolete or not recommended for new designs. Ensure the 8-SOIC footprint matches your PCB layout requirements before finalizing procurement.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when a fixed-ratio clock generator with spread spectrum functionality is required for EMI reduction. It is suitable for applications needing a single output channel driven by CMOS or TTL inputs within a 3V to 6V supply range. Consider the 8-SOIC package constraints and the 0°C to 70°C operating temperature limits during design phase to ensure compatibility with the target environment.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the FS781/82/84 family of low EMI spectrum spread clock generators produced by Cypress Semiconductor. These devices are designed to replace traditional crystal oscillators by providing programmable or fixed-frequency outputs with reduced spectral peaks. The family typically offers various frequency options and package types to suit different board space and performance requirements.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Publicly confirmed substitute part numbers for this specific variant are not available in the provided data. Users should consult official Cypress replacement guides or contact technical support directly for validated cross-reference information, as generic family members may not share identical electrical characteristics or pinouts.