4DB0226KB0AVG

Overview

The 4DB0226KB0AVG is a DDR4 data buffer manufactured by Renesas Electronics. It operates with a 1.2V supply voltage and supports high-speed memory interface applications. The component utilizes a 53-pin FCCSP package, measuring 7.50x3.00x1.20 mm with a 0.50 mm lead pitch. It is designed for dynamic RAM control functions within server and storage systems.

Feature Summary

• Provides signal buffering and integrity enhancement for DDR4 memory interfaces
• Supports high-speed data transfer rates required for modern server architectures
• Integrates control logic for managing DRAM operations

Applications

• Server main memory subsystems
• High-performance computing platforms
• Enterprise storage controllers

Procurement Notes

Verify the current lifecycle status as this part may be discontinued or obsolete. Confirm package compatibility and moisture sensitivity levels before integration. Check for official replacement recommendations from Renesas due to potential end-of-life constraints.

Selection Notes

Select this component for designs requiring dedicated DDR4 buffering in space-constrained environments. Ensure the PCB layout accommodates the specific FCCSP footprint dimensions. Validate electrical specifications against the target system's memory controller requirements.

Part Context

This device belongs to the 4DB0226 series of memory controllers. It serves as a critical interface element between the processor and DRAM modules. The FCCSP packaging allows for compact board design while maintaining signal performance standards for high-frequency operations.

Replacement Considerations

Consult Renesas documentation for officially confirmed substitute part numbers. Verify functional equivalence and pinout compatibility before considering alternative components.