CY244ZXC-09AT

Clock Generators, PLLs, Frequency Synthesizers Overview

The CY244ZXC-09AT is a factory-programmable quad PLL clock generator IC manufactured by Cypress Semiconductor Corp. Operating up to a maximum frequency of 166 MHz, this single-circuit device features a 1:5 output configuration. It is housed in a 16-TSSOP package with a width of 4.40 mm. The component supports RoHS compliance and lead-free manufacturing standards, designed for applications requiring precise timing signals.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Factory programmable architecture allows customization for specific timing requirements
• Integrates four phase-locked loops (PLLs) for multi-clock generation
• Includes Voltage-Controlled Crystal Oscillator (VCXO) functionality

Clock Generators, PLLs, Frequency Synthesizers Applications

• High-speed data communication systems
• Computer peripheral interfaces
• Telecommunications equipment

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the exact suffix '09AT' against official Microchip/Cypress documentation to ensure correct frequency and pinout specifications. Confirm RoHS compliance status and lead-free certification requirements with the supplier prior to ordering. Check for any specific programming tool dependencies required for factory configuration.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when a quad PLL solution with VCXO capability is required within a compact TSSOP footprint. Ensure the design supports the 166 MHz operational limit and accommodates the factory-programmed nature of the device rather than using field-programmable alternatives.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the CY244ZXC series of clock generators. It represents Cypress's strategy to provide integrated I/O silicon solutions that simplify system design by combining multiple timing functions into a single package, reducing board space and complexity.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Consult official substitution lists for equivalent clock generators from Microchip Technology. Verify pin compatibility and electrical parameters before replacing with generic or alternative family members.

Clock Generators, PLLs, Frequency Synthesizers FAQ

What is the maximum operating frequency of the CY244ZXC-09AT?

The device operates at frequencies up to 166 MHz.

Does this component include VCXO functionality?

Yes, the datasheet describes it as a Quad PLL Clock Generator with VCXO.