Texas Instruments

SN74SSTL16857DGGR

SN74SSTL16857DGGR Description

The SN74SSTL16857DGGR is a 14-bit registered buffer with SSTL_2 compatible I/O designed for DDR applications. Manufactured by Texas Instruments, this logic IC chip is part of the 74SSTL series and is housed in a 48-TSSOP package. It operates within a supply voltage range of 2.3V to 2.7V and an operating temperature range of 0°C to 70°C. The device is RoHS3 compliant and has a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for a variety of manufacturing processes. Despite being marked as obsolete, the SN74SSTL16857DGGR remains a reliable choice for specific applications requiring high-speed data transfer and signal conditioning.

SN74SSTL16857DGGR Features

• High-Speed Performance: The SN74SSTL16857DGGR is designed to handle high-speed data transfer, making it ideal for DDR applications where signal integrity and timing are critical.
• SSTL_2 Compatible I/O: The device features SSTL_2 compatible I/O, ensuring compatibility with DDR memory modules and other high-speed interfaces.
• Registered Buffer: The 14-bit registered buffer provides enhanced signal integrity and timing control, reducing the risk of signal degradation over long traces.
• Wide Operating Voltage Range: With a supply voltage range of 2.3V to 2.7V, the SN74SSTL16857DGGR offers flexibility in power supply design.
• Surface Mount Technology: The surface mount package type facilitates easy integration into modern PCB designs and supports automated assembly processes.
• Compliance and Safety: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Bulk Packaging: Available in bulk packaging, the SN74SSTL16857DGGR is suitable for large-scale production and inventory management.

SN74SSTL16857DGGR Applications

The SN74SSTL16857DGGR is well-suited for applications requiring high-speed data transfer and signal conditioning, particularly in DDR memory systems. Its 14-bit registered buffer and SSTL_2 compatible I/O make it ideal for:

• DDR Memory Interfaces: Enhancing signal integrity and timing control in DDR memory systems.
• High-Speed Data Buses: Managing data transfer in high-speed communication systems.
• Signal Conditioning: Improving signal quality in applications where long trace lengths or high noise levels are present.
• Memory Modules: Ensuring reliable data transfer and signal integrity in memory modules and related applications.

Conclusion of SN74SSTL16857DGGR

The SN74SSTL16857DGGR offers a robust solution for high-speed data transfer and signal conditioning in DDR applications. Its 14-bit registered buffer and SSTL_2 compatible I/O provide enhanced signal integrity and timing control, making it a reliable choice for DDR memory interfaces and high-speed data buses. Despite being marked as obsolete, the device remains a viable option for specific applications requiring its unique features and performance benefits. With its wide operating voltage range, surface mount package, and compliance with environmental and safety standards, the SN74SSTL16857DGGR continues to be a valuable component in the electronics industry.