95V847AGLF

Application Specific Clock/Timing Overview

The Renesas 95V847AGLF is a zero-delay PLL clock buffer designed for DDR memory applications. It operates with a VDD and AVDD of 2.5V, supporting a maximum frequency of 233MHz. The device features one circuit with differential input and output, utilizing SSTL_2 levels. It is housed in a 24-TSSOP package (0.173" width) and functions within an operating temperature range of 0°C to 85°C.

Application Specific Clock/Timing Feature Summary

• Zero-delay buffer architecture ensuring input-to-output synchronization via feedback pins
• Low skew and low jitter performance for reliable clock distribution
• Differential data input and output interfaces compatible with SSTL_2 standards

Application Specific Clock/Timing Applications

• DDR memory clock buffering and driving
• High-speed digital system clock distribution
• Embedded systems requiring precise timing synchronization

Application Specific Clock/Timing Procurement Notes

This component is officially listed as obsolete by the manufacturer. Verification of end-of-life status is required before integration into new designs. Supply chain availability is limited to existing stock or secondary markets. Engineers should prioritize alternative components to ensure long-term production viability and supply chain stability.

Application Specific Clock/Timing Selection Notes

Select this part only if legacy compatibility with 2.5V DDR architectures is mandatory. Verify that the 24-TSSOP footprint matches the PCB layout constraints. Confirm that the 233MHz maximum frequency meets the specific bus speed requirements of the target memory interface without necessitating higher-performance alternatives.

Application Specific Clock/Timing Part Context

The 95V847A series belongs to Renesas' family of wide-range frequency clock drivers. These devices are engineered to provide stable clock signals for synchronous memory interfaces. The series typically includes variants with different pin counts and output configurations to support various DDR generations and system complexity levels.

Application Specific Clock/Timing Replacement Considerations

Public confirmed substitute part numbers include CDCVF857DGG and CDCVF857DGGR from Texas Instruments.