IS42S32800J-7BLI

The IS42S32800J-7BLI is a 256Mbit synchronous DRAM organized as 8M x 32, designed to deliver fast, reliable volatile memory for embedded systems requiring high-density data storage. Operating at clock frequencies up to 143MHz with 5.4ns access time, this parallel SDRAM provides the performance and capacity needed for data-intensive applications across industrial, consumer, and telecommunications markets. With an extended operating temperature range of -40°C to 85°C, it ensures consistent operation in demanding environmental conditions.

Key Features

• High-Density Memory Architecture - 256Mbit capacity organized as 8M x 32 provides substantial data storage in a compact footprint, ideal for systems requiring large working memory.
• Fast Synchronous Operation - 143MHz clock frequency and 5.4ns access time enable rapid data transfers for performance-critical applications.
• Parallel Interface - Standard parallel SDRAM interface simplifies integration with processors, FPGAs, and controllers using established memory protocols.
• Extended Temperature Range - Rated for -40°C to 85°C operation, ensuring reliability in industrial environments and temperature-variable applications.
• Low-Voltage Operation - 3V to 3.6V supply voltage supports power-efficient system designs while maintaining performance.
• Compact Package - 90-TFBGA (8x13mm) package maximizes board space efficiency in space-constrained designs.

Typical Applications

• Industrial Automation - This SDRAM provides reliable working memory for PLCs, HMI systems, and industrial controllers where extended temperature tolerance and high-speed data access are essential for real-time control operations.
• Telecommunications Equipment - The 256Mbit capacity and fast access times support data buffering and processing in network routers, switches, and base stations handling high-throughput communications.
• Consumer Electronics - Suitable for set-top boxes, digital displays, and multimedia devices requiring substantial volatile memory for graphics rendering and data processing.
• Embedded Computing Systems - Provides system RAM for embedded processors and SBCs in applications ranging from point-of-sale terminals to medical devices where reliable memory operation is critical.
• Test and Measurement Instruments - The fast access time and high capacity enable data capture and analysis in oscilloscopes, logic analyzers, and other instrumentation requiring real-time data storage.

Unique Advantages

• Extended Industrial Temperature Rating: The -40°C to 85°C operating range eliminates the need for temperature management systems in harsh environments, reducing system complexity and cost.
• High Memory Bandwidth: Fast clock operation and parallel interface deliver the throughput needed for data-intensive applications without processor bottlenecks.
• Proven SDRAM Technology: Standard synchronous DRAM architecture leverages mature technology and broad ecosystem support, simplifying design and reducing development risk.
• Space-Efficient Packaging: The 90-pin TFBGA package provides high I/O density in a small 8x13mm footprint, optimizing board real estate utilization.
• Flexible Voltage Operation: 3V to 3.6V supply compatibility accommodates various system power architectures without requiring dedicated voltage regulators.
• Active Lifecycle Status: Ongoing production availability ensures long-term supply continuity for designs with extended product lifecycles.

Why Choose IS42S32800J-7BLI?

The IS42S32800J-7BLI represents an optimal balance of capacity, performance, and environmental robustness for embedded systems requiring substantial working memory. Its extended temperature rating makes it particularly valuable for industrial applications where conventional commercial-grade memory would be inadequate, while its compact TFBGA package and standard parallel interface simplify integration into both new designs and legacy system upgrades.

For design teams developing products that must operate reliably across wide temperature ranges while maintaining fast data access and high memory capacity, this SDRAM delivers proven technology backed by ISSI's reputation for quality memory solutions.

Get Started

Contact our technical sales team to discuss your memory requirements, request detailed specifications, or obtain pricing and availability information for the IS42S32800J-7BLI. Our engineers are available to support your design with application guidance and integration assistance.