IS42S32400J-6BLI

The IS42S32400J-6BLI is a 128-megabit synchronous dynamic RAM featuring a 4M x 32-bit architecture. Operating at clock frequencies up to 166MHz, this SDRAM delivers reliable high-speed memory performance for embedded systems requiring extended temperature operation. With its LVTTL interface and 3V to 3.6V supply voltage, this memory device integrates seamlessly into industrial and commercial designs where dependable data storage and retrieval are essential.

Key Features

• Memory Architecture - 128-megabit capacity organized as 4M x 32, providing a wide data bus for efficient parallel data transfer.
• High-Speed Operation - 166MHz clock frequency with 5.4ns access time ensures rapid read and write operations for time-sensitive applications.
• Industrial Temperature Range - Qualified for -40°C to 85°C operation, supporting deployment in environments with temperature extremes beyond commercial specifications.
• Low Voltage Interface - LVTTL signaling with 3V to 3.6V supply voltage reduces power consumption while maintaining signal integrity.
• Compact Package - 90-pin TFBGA in 8x13mm footprint minimizes board space requirements for space-constrained designs.

Typical Applications

• Industrial Automation - This SDRAM provides reliable memory for PLCs, motion controllers, and HMI systems where extended temperature tolerance ensures consistent operation in factory environments.
• Networking Equipment - The 32-bit wide interface and high clock frequency support buffering and packet processing in routers, switches, and communication modules deployed in telecom closets or outdoor enclosures.
• Embedded Computing - Serves as main system memory or frame buffer for embedded processors in industrial PCs, test equipment, and control systems requiring stable performance across temperature variations.
• Automotive Systems - Suitable for infotainment displays, cluster modules, and telematics units where the industrial temperature range accommodates under-hood or in-cabin thermal conditions.
• Medical Devices - Provides working memory for portable diagnostic equipment, patient monitors, and imaging systems where compact packaging and reliable operation are critical.

Unique Advantages

• Wide Temperature Operation: The -40°C to 85°C specification eliminates the need for thermal management solutions in many industrial applications, reducing BOM cost and design complexity.
• Efficient Data Width: The 32-bit organization matches common processor architectures, simplifying interface design and reducing the need for multiple narrower memory devices.
• Proven SDRAM Technology: Standard synchronous DRAM architecture ensures compatibility with existing memory controllers and simplifies firmware development compared to specialized memory technologies.
• Space-Efficient Packaging: The TFBGA package delivers high pin count in minimal board area, enabling compact product designs without sacrificing memory capacity.
• Voltage Flexibility: The 3V to 3.6V supply range accommodates both 3.3V and battery-powered systems, providing design flexibility for various power architectures.
• Active Lifecycle Status: Current production availability ensures long-term supply confidence for products with multi-year lifecycles.

Why Choose IS42S32400J-6BLI?

The IS42S32400J-6BLI addresses the specific needs of industrial and embedded applications where standard commercial-grade memory falls short. Its industrial temperature qualification and compact packaging make it particularly suitable for space-constrained designs operating in harsh environments. Engineers selecting this device gain a balance of capacity, speed, and environmental robustness without the complexity of managing multiple lower-capacity devices.

For designs requiring reliable memory performance across extended temperature ranges, the IS42S32400J-6BLI offers a proven solution backed by ISSI's expertise in memory technology. Its standard SDRAM architecture ensures broad controller compatibility and straightforward integration, allowing development teams to focus on application-specific features rather than memory subsystem challenges.

Get Started

Contact our sales team to discuss your memory requirements and receive detailed pricing for the IS42S32400J-6BLI. Our technical support staff can assist with integration guidance, reference designs, and application-specific recommendations to ensure optimal performance in your design.