IS42S32800J-6TLI

The IS42S32800J-6TLI is a 256-megabit synchronous dynamic random access memory (SDRAM) device organized as 8M x 32 bits. Operating at clock frequencies up to 166 MHz with a 5.4ns access time, this parallel SDRAM delivers reliable performance for embedded systems requiring substantial volatile memory capacity. Housed in an 86-pin TSOP II package, it provides a proven memory solution for industrial and commercial applications.

Designed for extended temperature environments, this SDRAM operates reliably across -40°C to 85°C, making it suitable for industrial controllers, networking equipment, and embedded computing platforms where temperature stability is essential.

Key Features

• Memory Architecture - 256-megabit capacity organized as 8M x 32-bit configuration provides flexible data width for 32-bit processor interfaces and embedded system designs.
• Performance Specifications - 166 MHz maximum clock frequency with 5.4ns access time delivers responsive read/write operations for real-time control and data processing applications.
• Power Supply - Single 3V to 3.6V voltage supply simplifies power distribution and reduces overall system power requirements.
• Operating Temperature Range - -40°C to 85°C ambient temperature rating ensures consistent operation in industrial environments with temperature fluctuations.
• Package - 86-pin TSOP II package (0.400" / 10.16mm width) provides a compact footprint for space-constrained PCB layouts.
• Interface - Parallel memory interface enables straightforward integration with microprocessors, DSPs, and FPGAs using standard SDRAM protocols.

Typical Applications

• Industrial Automation - This SDRAM provides reliable memory for programmable logic controllers (PLCs) and human-machine interfaces (HMIs) where extended temperature tolerance ensures consistent operation in factory floor environments.
• Embedded Computing - Serves as main system memory in embedded processors and single-board computers running real-time operating systems that require substantial RAM capacity with predictable access patterns.
• Networking Equipment - Functions as packet buffer memory in routers, switches, and network processors where high-speed synchronous operation supports efficient data handling and low-latency packet forwarding.
• Test and Measurement - Provides data capture and storage capabilities in oscilloscopes, logic analyzers, and automated test equipment where the wide temperature range accommodates varied operating conditions.
• Medical Devices - Supports data processing and image buffering in diagnostic equipment and patient monitoring systems where reliable operation across temperature variations is required.

Unique Advantages

• Industrial Temperature Range: The -40°C to 85°C operating specification eliminates the need for additional thermal management in many industrial installations, reducing system complexity and cost.
• Standard SDRAM Interface: Compatible with widely-supported SDRAM controller IP and memory interface standards, minimizing development time and enabling design reuse across product families.
• Single Voltage Operation: 3V to 3.6V supply reduces power distribution complexity compared to older DRAM technologies requiring multiple voltage rails.
• Proven TSOP II Package: The industry-standard package format ensures compatibility with established PCB assembly processes and enables straightforward sourcing of production quantities.
• Synchronous Operation: Clock-synchronous design simplifies timing constraints and system integration compared to asynchronous DRAM architectures.
• Active Lifecycle Status: Ongoing production availability supports long product lifecycles typical of industrial and embedded applications.

Why Choose IS42S32800J-6TLI?

The IS42S32800J-6TLI addresses the requirements of embedded and industrial system designers who need substantial volatile memory capacity with reliable operation across extended temperature ranges. Its 32-bit organization aligns with common processor data bus widths, while the 256-megabit density provides adequate memory for embedded operating systems, application code, and data buffers without requiring multiple memory devices.

For designs prioritizing long-term availability, straightforward integration, and proven reliability in industrial environments, this SDRAM offers a practical memory solution backed by ISSI's experience in the memory market.

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Contact our sales team to discuss pricing, availability, and technical support for the IS42S32800J-6TLI in your application. We can provide detailed specifications, reference designs, and assistance with memory subsystem integration.