CY28346ZCT

Application Specific Clock/Timing Overview

The CY28346ZCT is a processor-specific clock generator manufactured by Cypress Semiconductor Corp. Designed for Intel CPU servers, this device integrates a Phase-Locked Loop (PLL) to generate precise timing signals from a crystal input. It features a 1:19 frequency ratio and supports up to 200MHz output frequencies. The component provides HCSL and LVCMOS outputs in a single circuit configuration. It operates within a supply voltage range of 3.135V to 3.465V and functions at temperatures between 0°C and 70°C. The unit is housed in a 56-TSSOP II surface-mount package.

Application Specific Clock/Timing Feature Summary

• Integrates PLL for clock synthesis with 1:19 input-to-output ratio
• Supports HCSL and LVCMOS output formats
• Maximum operating frequency of 200MHz
• Optimized for Intel CPU server applications

Application Specific Clock/Timing Applications

• Intel CPU server systems
• Processor-specific clock generation
• Server motherboard timing circuits

Application Specific Clock/Timing Procurement Notes

Verify the specific suffix 'CT' against official Cypress documentation to confirm tape-and-reel packaging or temperature grade variations. Ensure the 3.135V–3.465V supply requirement aligns with the target system design. Confirm the 56-TSSOP II footprint matches the PCB layout constraints before procurement.

Application Specific Clock/Timing Selection Notes

Select this component when designing for Intel CPU server architectures requiring a single-clock synthesizer solution. The device is suitable for applications needing both HCSL and LVCMOS outputs from one source. Verify that the 0°C to 70°C commercial temperature range meets the environmental requirements of the final assembly.

Application Specific Clock/Timing Part Context

This part belongs to the CY28346 family of clock synthesizers. These devices are engineered specifically for high-performance computing environments. The CY28346 series addresses the complex clocking needs of modern processors by providing multiple synchronized outputs from a single crystal reference.

Application Specific Clock/Timing Replacement Considerations

Publicly confirmed substitute part numbers for CY28346ZCT are not available in the provided data. Consult official manufacturer cross-reference guides for potential alternatives.