IS45S32400B-6BLA1-TR

The IS45S32400B-6BLA1-TR is a 128Mbit synchronous DRAM organized as 4M x 32, providing high-speed memory capability for embedded systems requiring parallel memory interfaces. With its 166MHz clock frequency and 5.4ns access time, this SDRAM delivers reliable performance for industrial and commercial applications. The compact 90-TFBGA package offers efficient board space utilization while supporting extended temperature operation from -40°C to 85°C.

Key Features

• Memory Organization - 128Mbit capacity configured as 4M x 32, providing flexible word-width access for embedded controllers and processors requiring 32-bit memory interfaces.
• High-Speed Operation - Supports clock frequencies up to 166MHz with 5.4ns access time, enabling fast data throughput for time-sensitive applications.
• Voltage Operation - Operates on standard 3V to 3.6V power supply, compatible with common embedded system voltage rails.
• Extended Temperature Range - Rated for -40°C to 85°C ambient temperature operation, suitable for industrial environments with demanding thermal conditions.
• Compact Package - Available in 90-TFBGA (8x13mm) package, minimizing PCB footprint while providing robust connection for high-reliability designs.
• Parallel Interface - Standard parallel SDRAM interface simplifies integration with microcontrollers, FPGAs, and processors that support legacy memory protocols.

Typical Applications

• Industrial Control Systems - This SDRAM provides working memory for PLCs and industrial controllers where the extended temperature range ensures reliable operation in factory floor environments subject to temperature variations.
• Embedded Computing - Serves as main system memory in embedded processors and microcontroller applications requiring fast, volatile memory for program execution and data buffering.
• Test and Measurement Equipment - Supports data acquisition and processing in instrumentation systems where the 166MHz operation enables rapid sample buffering and analysis.
• Networking Equipment - Functions as packet buffer memory in switches, routers, and network appliances where the 32-bit organization aligns with common data path widths.
• Legacy System Upgrades - Provides memory replacement or expansion for existing designs based on parallel SDRAM architectures, maintaining compatibility with established platforms.

Unique Advantages

• Proven SDRAM Technology: Synchronous DRAM architecture offers predictable timing and straightforward controller design, reducing development complexity compared to newer memory technologies.
• Wide Temperature Tolerance: -40°C to 85°C rating eliminates the need for thermal management in many industrial applications, simplifying system design and reducing BOM costs.
• Standard Interface Compatibility: Parallel SDRAM interface works with widely available memory controllers and IP cores, accelerating design integration and time to market.
• Space-Efficient Packaging: 90-TFBGA format delivers high pin count in a compact footprint, enabling dense memory configurations without excessive board area consumption.
• 32-Bit Organization: 4M x 32 configuration matches common processor bus widths, eliminating the need for multiple devices or complex interleaving schemes.
• Industrial-Grade Operation: Extended temperature rating and proven technology base provide reliability for applications requiring long service life and consistent performance.

Why Choose IS45S32400B-6BLA1-TR?

This SDRAM is well-suited for industrial and embedded designs requiring parallel memory with extended temperature capability. The 32-bit organization and 166MHz operation provide adequate performance for control systems, instrumentation, and embedded computing applications without the complexity of newer memory technologies. The compact TFBGA package supports space-constrained designs while maintaining industrial temperature ratings.

For applications built around legacy parallel memory architectures or new designs benefiting from SDRAM's simplicity and predictable behavior, the IS45S32400B-6BLA1-TR offers a practical memory solution backed by ISSI's experience in memory products.

Note: This product has an obsolete lifecycle status. Please contact our sales team regarding availability, alternative recommendations, and last-time-buy opportunities to support your design requirements.

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Contact our sales team to discuss availability, pricing, and alternative memory solutions for your specific application requirements. Our technical support staff can assist with product selection, design integration guidance, and transition planning for legacy components.