98ULPA877AHLFT/B

Application Specific Clock/Timing Overview

The 98ULPA877AHLFT/B is a low-power clock driver and distribution component manufactured by Renesas Electronics. It functions as a PLL-based clock driver designed for DDR-I/II applications, operating at a supply voltage of 1.8V. The device features a 1:10 multiplication/division factor and supports a maximum output frequency of 410 MHz. It utilizes a VFQFPN-40 package and operates within a temperature range of -40°C to +85°C. The part is classified under Clock Drivers & Distribution ICs.

Application Specific Clock/Timing Feature Summary

• Low power 1.8V operation optimized for DDR-I/II systems
• PLL clock driver with 1:10 multiplication/division factor
• Maximum output frequency of 410 MHz
• VFQFPN-40 surface mount package

Application Specific Clock/Timing Applications

• DDR-I memory interface clock distribution
• DDR-II memory interface clock distribution
• Low power system clock generation

Application Specific Clock/Timing Procurement Notes

The manufacturer lists the lifecycle status as End-of-Life (EOL). Distributor availability indicates restricted supply or discontinuation in certain regions. Verification of current stock and alternative sourcing channels is required before procurement planning.

Application Specific Clock/Timing Selection Notes

Select this component for designs requiring low-power clock distribution for DDR-I/II interfaces. Ensure the design accommodates the 1.8V supply voltage and the specific thermal requirements of the VFQFPN-40 package within the industrial temperature range.

Application Specific Clock/Timing Part Context

This part belongs to the 98ULPA877A series of clock drivers. It is distinct from other variants in the family based on its specific packaging suffix and operational parameters tailored for low-voltage DDR applications.

Application Specific Clock/Timing Replacement Considerations

Due to the End-of-Life status, direct substitutes should be identified through official cross-reference tools. Verify pin compatibility and electrical specifications with newer Renesas timing solutions.