SSTVA16857AGLF

Specialty Logic Overview

The SSTVA16857AGLF is a 14-bit registered buffer manufactured by Renesas Electronics. It operates within a voltage range of 2.3V to 2.7V for PC1600, PC2100, and PC2700 applications, and 2.5V to 2.7V for PC3200. The device features SSTL_2 Class II style data inputs and outputs compliant with JEDEC standards. It utilizes a differential CLK input and LVCMOS-compatible RESET control. Packaged in a 48-TSSOP format, it supports low standby operation and drives up to the equivalent of 18 SDRAM loads.

Specialty Logic Feature Summary

• Provides 1:1 registered buffering functionality for DDR memory systems
• Supports flow-through architecture to optimize PCB design efficiency
• Ensures robust latch-up performance exceeding 100mA specifications
• Delivers high electrostatic discharge protection capabilities

Specialty Logic Applications

• PC1600 memory module implementations
• PC2100 memory module implementations
• PC2700 memory module implementations
• PC3200 memory module implementations

Specialty Logic Procurement Notes

Verify component authenticity through authorized channels as this part is obsolete. Confirm package integrity upon receipt since distribution availability is restricted. Check RoHS compliance documentation carefully due to potential manufacturing variations across different production lots. Ensure storage conditions meet moisture sensitivity level requirements to prevent damage before soldering.

Specialty Logic Selection Notes

Select this component only for legacy designs requiring specific DDR interface compatibility. Evaluate alternative sources carefully given the discontinued status. Verify that system voltage requirements align strictly with the specified operating ranges. Consider pin-to-pin compatible substitutes if new production is required.

Specialty Logic Part Context

This integrated circuit belongs to the SSTVA16857A series of logic ICs designed for high-speed memory interfaces. It serves as a critical interface between memory controllers and DRAM modules. The device facilitates signal integrity maintenance in complex digital systems requiring precise timing synchronization.

Specialty Logic Replacement Considerations

The SN74SSTVF16857GR from Texas Instruments is documented as a similar replacement option.