SSTUAF32866CHLF

Specialty Logic Overview

The SSTUAF32866CHLF is a 25-bit, 1:1 or 14-bit 1:2 configurable registered buffer with parity, designed for high-speed memory interfacing. It operates from a 1.7-V to 1.9-V VDD supply and features differential clock inputs compatible with SSTL_18 standards. All outputs are 1.8-V CMOS drivers optimized for DDR-II DIMM loads. The device supports data integrity through parity checking and is housed in a 96-CABGA package measuring 13.5x5.5 mm.

Specialty Logic Feature Summary

• Configurable as a 25-bit 1:1 or 14-bit 1:2 registered buffer
• Integrated parity generation and checking for data integrity
• Differential clock input compatibility with SSTL_18 standards
• Output drivers optimized specifically for DDR-II DIMM loads

Specialty Logic Applications

• High-speed memory interfacing systems
• Advanced computing platforms requiring reliable data buffering
• DDR-II DIMM interface circuits

Specialty Logic Procurement Notes

Verify the specific suffix 'CHLF' against the manufacturer's current datasheet to confirm pinout and electrical specifications match your design requirements. Ensure that the 1.7-V to 1.9-V operating voltage range aligns with your system's power delivery network. Confirm package dimensions and thermal characteristics for PCB layout compatibility before finalizing procurement.

Specialty Logic Selection Notes

Select this component when designing interfaces for DDR-II memory modules requiring high-speed data registration and parity protection. It is suitable for applications needing flexible bus width configuration between 1:1 and 1:2 ratios. Ensure the system provides stable 1.8-V logic levels and differential clock signals to meet the device's input compatibility requirements.

Specialty Logic Part Context

This part belongs to Renesas' family of high-speed interface buffers designed for memory subsystems. It addresses the need for signal integrity and timing control in modern computing architectures. The device complements other memory interface solutions by providing configurable buffering capabilities essential for complex data paths in advanced electronic systems.

Specialty Logic Replacement Considerations

Consult official Renesas documentation for confirmed substitute part numbers within the same product family. Verify functional equivalence regarding bit width, voltage levels, and package type before considering alternatives.