74SSTVF16859G4RG4

Specialty Logic Overview

The SN74SSTVF16859G4RG4 is a registered buffer featuring SSTL_2 compatible I/O designed for DDR IC applications. It operates within a supply voltage range of 2.3V to 2.7V and supports 13 or 26 bits of data width. The device utilizes a 56-pin VQFN (8x8) package with an exposed pad, suitable for surface mount installation. It functions as a single-element logic component in the standard logic category.

Specialty Logic Feature Summary

• Provides registered buffering with SSTL_2 compatible input/output interfaces specifically engineered for DDR memory systems.
• Operates on a low-voltage power supply ranging from 2.3V to 2.7V to support modern low-power digital designs.
• Configurable for either 13-bit or 26-bit data paths to accommodate varying system bus widths.

Specialty Logic Applications

• DDR SDRAM interface circuits
• Registered buffer stages in memory modules
• High-speed digital data transmission systems

Specialty Logic Procurement Notes

Verify the specific suffix G4RG4 against the manufacturer's current datasheet to confirm pinout compatibility and RoHS status. Ensure the 56-VQFN footprint matches your PCB layout constraints. Confirm that the SSTL_2 termination requirements align with your system design specifications before finalizing procurement.

Specialty Logic Selection Notes

Select this component when designing DDR interfaces requiring SSTL_2 signaling standards. It is appropriate for systems operating between 2.3V and 2.7V. Consider the 56-VQFN package size for space-constrained layouts. Verify bit-width configuration needs (13 vs 26 bits) during the initial schematic capture phase to ensure correct part selection.

Specialty Logic Part Context

This device belongs to Texas Instruments' SN74SST series, which focuses on low-voltage, high-speed logic solutions. The SSTVF variant specifically targets DDR-compatible interfaces. It serves as a critical interface component between processors and memory subsystems, ensuring signal integrity and timing alignment in high-performance computing environments.

Specialty Logic Replacement Considerations

Check for direct cross-references such as SN74SSTVF16859GR if available. Verify functional equivalence regarding SSTL_2 compatibility and voltage ranges. Ensure package dimensions match exactly to avoid mechanical interference during replacement.

Specialty Logic FAQ

What is the operating voltage range for the SN74SSTVF16859G4RG4?

The device operates within a supply voltage range of 2.3V to 2.7V.

Which package type does this component use?

It uses a 56-pin VQFN (8x8) package with an exposed pad.