SSTV16857MTDX

Specialty Logic Overview

The Fairchild Semiconductor SSTV16857MTDX is a 14-bit registered buffer designed for DDR IC applications. It features SSTL_2 compatible I/O and operates within a supply voltage range of 2.3 V to 2.7 V. The device supports a maximum clock frequency of 200 MHz with a propagation delay of 2.8 ns. It utilizes a 48-pin TSSOP package and includes differential clock inputs (CLK and CLK) for data latching on the rising edge of CLK. The component provides low-level output current of 20 mA and high-level output current of -20 mA, functioning as a CMOS logic circuit.

Specialty Logic Feature Summary

• Registered buffer architecture optimized for DDR memory interface applications
• SSTL_2 compatible input and output signaling standards
• Differential clock input configuration for precise data registration
• Low-power standby operation capability

Specialty Logic Applications

• DDR SDRAM interface buffering
• High-speed digital data registration
• System board signal integrity management

Specialty Logic Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm lot traceability and packaging specifications against original datasheet requirements. Ensure storage conditions comply with moisture sensitivity levels prior to assembly. Review end-of-life status implications for long-term production planning. Validate pinout compatibility during PCB footprint integration to prevent electrical mismatches.

Specialty Logic Selection Notes

Select this component when designing systems requiring 14-bit parallel data registration with SSTL_2 signaling compliance. Ensure power supply rails match the specified 2.3 V to 2.7 V operating range. Verify that the 48-TSSOP package fits available board space constraints. Consider thermal dissipation requirements based on the 0°C to +70°C operating temperature range. Evaluate timing margins against the 200 MHz maximum clock frequency specification.

Specialty Logic Part Context

This device belongs to the SSTV series of specialty logic components manufactured by Fairchild Semiconductor. It serves as a registered buffer solution for high-speed memory interfaces. The part integrates CMOS technology with specific I/O standards tailored for DDR applications. It represents a specialized solution for system designers managing complex data bus architectures in consumer electronics and computing hardware.

Specialty Logic Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Designers should consult official replacement guides or contact the manufacturer directly for qualified alternatives. Cross-referencing with similar 14-bit registered buffers may require careful verification of electrical parameters and pin configurations.