IS42S16800F-6TLI-TR

The IS42S16800F-6TLI-TR is a 128-megabit synchronous dynamic random access memory (SDRAM) from ISSI, Integrated Silicon Solution Inc. Organized as 8M x 16, this parallel-interface DRAM operates at clock frequencies up to 166MHz with a 5.4ns access time. Designed for applications requiring high-speed data buffering and temporary storage, this component delivers reliable volatile memory performance across industrial temperature ranges.

With its 3V to 3.6V supply voltage and compact 54-TSOP II package, this SDRAM integrates seamlessly into space-constrained designs where moderate memory capacity and proven SDRAM architecture are essential.

Key Features

• Memory Core - 128-megabit SDRAM organized as 8M x 16, providing flexible word-based access for efficient data management in embedded systems.
• Performance - 166MHz clock frequency with 5.4ns access time enables rapid read and write operations for responsive system performance.
• Power Supply - 3V to 3.6V operating voltage simplifies integration with standard digital logic and reduces power supply complexity.
• Temperature Range - -40°C to 85°C operating range supports deployment in industrial environments with extended thermal requirements.
• Package - 54-TSOP II (0.400", 10.16mm width) surface-mount package offers a balance of pin count and board space efficiency.
• Interface - Parallel memory interface provides straightforward integration with processors and controllers using traditional memory bus architectures.

Typical Applications

• Industrial Control Systems - This SDRAM serves as working memory in PLCs and industrial controllers where the extended temperature range ensures stable operation in factory floor environments subject to thermal variation.
• Embedded Computing - Provides buffering and temporary storage in embedded systems requiring moderate memory capacity, where the parallel interface simplifies integration with legacy processor architectures.
• Communication Equipment - Functions as packet buffering memory in networking devices where the 166MHz clock frequency supports data throughput requirements in routers and switches.
• Test and Measurement Instruments - Delivers data acquisition buffering in instruments operating across industrial temperature ranges, where volatile memory characteristics suit temporary waveform and measurement data storage.

Unique Advantages

• Proven SDRAM Architecture: Leverages mature synchronous DRAM technology with widespread controller support, reducing design risk and simplifying firmware development.
• Industrial Temperature Compliance: The -40°C to 85°C operating range extends deployment options beyond commercial-only environments without requiring premium temperature grades.
• Standard Supply Voltage: 3V to 3.6V operation aligns with common logic families, eliminating the need for additional voltage regulators in many designs.
• Compact Surface-Mount Package: 54-TSOP II format provides a balance of I/O count and PCB footprint, supporting designs where board space is constrained but full BGA integration is not required.
• Flexible Memory Organization: 8M x 16 configuration suits applications where 16-bit data paths align with processor architectures, optimizing memory bandwidth utilization.

Why Choose IS42S16800F-6TLI-TR?

This SDRAM addresses the needs of industrial and embedded designs requiring proven volatile memory technology with extended temperature capability. The 128-megabit density provides sufficient capacity for buffering, data acquisition, and working memory in controllers, instruments, and communication equipment. While this component is currently in obsolete lifecycle status, it remains suitable for legacy system maintenance and designs where this specific memory density and package combination are established requirements.

Engineers selecting this component benefit from straightforward parallel interface integration, compatibility with established SDRAM controller IP, and performance characteristics well-matched to industrial embedded applications. The extended temperature range and standard supply voltage simplify system design while meeting the environmental demands of non-consumer deployments.

Get a Quote

For pricing, availability, and technical support on the IS42S16800F-6TLI-TR, please contact our sales team. We can assist with volume requirements, alternative sourcing for obsolete components, and recommendations for current-generation memory products with similar specifications.