W42C31-09G

Clock Generators, PLLs, Frequency Synthesizers Overview

The W42C31-09G is a clock generator and phase-locked loop (PLL) device manufactured by Cypress Semiconductor Corp. It operates as a spread spectrum frequency timing generator with a maximum output frequency of 55 MHz. The component is housed in an 8-pin PDSO package, designated by the suffix 'G' indicating lead-free and RoHS compliance. This integrated circuit provides flexible and accurate clock signals for embedded systems.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Generates precise clock signals using internal phase-locked loop technology
• Supports spread spectrum frequency modulation for timing generation
• Delivers high-performance clock outputs suitable for digital system synchronization

Clock Generators, PLLs, Frequency Synthesizers Applications

• Embedded processor and controller clock distribution
• Microcontroller and processor timing synchronization
• Digital system frequency generation

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify that the specific part number matches the required 55 MHz specification and PDSO8 package configuration. Confirm that the 'G' suffix denotes lead-free and RoHS compliant manufacturing standards. Ensure compatibility with the target system's voltage requirements and interface specifications before procurement.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when a dedicated PLL-based clock generator is required for embedded applications. Consider the 55 MHz operational limit and the spread spectrum capability for noise reduction needs. Evaluate the PDSO8 package constraints against available board space and thermal management requirements.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This device belongs to the W42C31 series of spread spectrum frequency timing generators produced by Cypress Semiconductor. The series is designed for embedded processor and controller applications requiring stable clock sources. The manufacturer has since been acquired by Infineon Technologies, though the product line remains relevant for legacy and new designs.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

The W42C31S-09G is a documented variant within the same family. Verify if the 'S' suffix indicates a specific package or performance variation. Cross-reference datasheets to ensure functional equivalence regarding frequency range and pinout compatibility.