CY25403FSXC

Clock Generators, PLLs, Frequency Synthesizers Overview

The CY25403FSXC is a programmable spread spectrum clock generator and fanout buffer manufactured by Cypress Semiconductor. It operates within a supply voltage range of 2.25V to 3.6V and supports clock frequencies up to 166MHz. The device features a single circuit with a 50% duty cycle and draws 17mA of operating current. It is housed in an 8-SOIC surface-mount package with a width of 0.154 inches (3.90mm). The component functions reliably across an operating temperature range from 0°C to 70°C.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Integrates spread spectrum clock generation capabilities to reduce electromagnetic interference.
• Functions as a fanout buffer for clock distribution within electronic systems.
• Supports LVCMOS input types and crystal interfaces for flexible signal processing.

Clock Generators, PLLs, Frequency Synthesizers Applications

• Clock distribution in embedded systems
• Signal conditioning for digital circuits
• Electromagnetic interference reduction in high-speed designs

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific suffix 'FSXC' against official Cypress documentation to confirm pinout, packaging dimensions, and electrical characteristics match project requirements. Ensure compliance with RoHS standards and lead-free specifications as indicated in manufacturer records. Cross-reference the 8-SOIC package details to validate physical compatibility with existing PCB footprints before finalizing procurement decisions.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when a single-channel solution is required for generating spread spectrum clocks alongside fanout buffering. The 166MHz maximum frequency and 2.25V-3.6V supply range suit low-voltage digital applications. Consider the 8-SOIC package for surface-mount assembly constraints and verify that the 0°C to 70°C operating temperature range aligns with the intended environmental conditions of the target system design.

Clock Generators, PLLs, Frequency Synthesizers Part Context

Cypress Semiconductor Corporation specialized in semiconductor solutions including NOR flash memories, F-RAM, and SRAM technologies prior to its acquisition by Infineon Technologies. The CY25403 series belongs to their clock timing product line, designed to provide precise clock management and signal integrity improvements for various computing and communication platforms within the broader Cypress ecosystem.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Consult official replacement guides for direct equivalents within the CY2540x family. Verify functional compatibility regarding spread spectrum modulation depth and output drive strength when substituting with other clock generator ICs from different manufacturers.