MC88915TEI133

Clock Generators, PLLs, Frequency Synthesizers Overview

The MC88915TEI133 is a PLL clock driver IC manufactured by Renesas Electronics Corporation. It operates at a maximum frequency of 133MHz and features a 2:8 input-to-output ratio with both divider and multiplier capabilities. The device accepts TTL inputs and provides CMOS or TTL outputs. It functions within a supply voltage range of 4.75V to 5.25V and supports an operating temperature range from -40°C to 85°C. The component is housed in a 28-PLCC package.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Integrates a phase-locked loop (PLL) clock driver circuit with bypass functionality for flexible signal generation.
• Supports programmable frequency division and multiplication to generate precise output clocks from a single input.
• Provides eight differential-free outputs compatible with both CMOS and TTL logic standards.

Clock Generators, PLLs, Frequency Synthesizers Applications

• Clock distribution in high-performance digital systems requiring stable timing signals.
• Frequency synthesis applications utilizing programmable divider and multiplier ratios.
• Interface circuits connecting TTL source devices to CMOS or TTL load components.

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the obsolete status of this component, as public records indicate it has been discontinued. Confirm availability through authorized distributors or secondary market channels if procurement is required. Ensure that the 28-PLCC package dimensions and pinout match the target design constraints. Check for any product change notices regarding labeling or manufacturing updates that may affect compatibility. Validate RoHS compliance status against current regulatory requirements before integration.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when a dedicated PLL clock driver with 133MHz capability is needed for systems requiring TTL input and mixed CMOS/TTL output interfaces. Consider the 28-PLCC package size and surface-mount installation type during PCB layout planning. Evaluate the 4.75V to 5.25V supply requirement to ensure power rail compatibility. Assess the -40°C to 85°C operating temperature range against environmental conditions. Note that the device is obsolete, so long-term supply stability must be addressed.

Clock Generators, PLLs, Frequency Synthesizers Part Context

The MC88915TEI133 belongs to the MC88915 family of clock drivers produced by Renesas Electronics Corporation. This series focuses on providing reliable clock generation and distribution solutions for embedded and industrial applications. The specific TEI133 variant denotes the 133MHz frequency rating and the PLCC packaging option. It serves as a specialized timing component within broader system architectures requiring precise clock management.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Public documentation confirms the MC88915TEI133 is obsolete. No direct substitute part numbers are verified in the provided data. Engineers should consult Renesas technical support for potential legacy replacements or evaluate modern equivalents based on functional requirements such as PLL architecture, I/O standards, and package compatibility.