281PGLF

Overview

The Renesas 281PGLF is a VersaClock clock synthesizer IC designed for frequency generation and distribution. It operates at a maximum frequency of 200MHz with a single circuit configuration. The device supports CMOS outputs and features a PLL with bypass capability. It accepts clock or crystal inputs and provides spread spectrum clock generation functionality. The component is housed in a 16-TSSOP surface-mount package, measuring 4.40mm in width. It functions within a supply voltage range of 3.135V to 3.465V and is rated for an operating temperature range of 0°C to 70°C.

Feature Summary

• Integrated PLL with bypass functionality for flexible clock management
• Supports spread spectrum clock generation to reduce EMI
• Capable of frequency division and multiplication operations
• Provides CMOS output signals for digital system synchronization

Applications

• General-purpose clock distribution in embedded systems
• Frequency synthesis for digital signal processing applications
• Timing reference generation for communication interfaces

Procurement Notes

Verify the specific revision level and manufacturing date code upon receipt to ensure compliance with current RoHS3 standards. Confirm that the 16-TSSOP footprint matches the design schematic exactly. Check for any relevant Product Change Notifications regarding assembly sites or labeling updates before finalizing procurement plans.

Selection Notes

Select this component when a single-channel CMOS clock synthesizer with spread spectrum capabilities is required. Ensure the input source supports the necessary clock or crystal configurations. Verify that the 3.3V nominal supply voltage aligns with the system power rails and that the 0°C to 70°C industrial temperature range meets environmental requirements.

Part Context

The 281PGLF belongs to the VersaClock family of clock generators from Renesas Electronics. This series focuses on providing high-quality, low-jitter clock signals for various digital applications. The part serves as a fundamental timing element in systems requiring precise frequency control and distribution without complex external programming.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.