IS45S32800J-7BLA1-TR

The IS45S32800J-7BLA1-TR is a 256Mbit SDRAM designed for embedded systems requiring reliable parallel memory access. Built with proven synchronous DRAM technology and organized as 8M x 32, this device delivers dependable volatile memory storage for industrial and embedded applications operating across extended temperature ranges.

Key Features

• Memory Architecture - 256Mbit capacity organized as 8M x 32, providing efficient 32-bit parallel data access for embedded processors and controllers.
• Clock Performance - Operates at up to 143MHz clock frequency with 5.4ns access time, supporting responsive system performance in memory-intensive applications.
• Power Supply - Standard 3V to 3.6V supply voltage range simplifies power management and integration with common embedded system designs.
• Extended Temperature Range - Rated for -40°C to 85°C ambient temperature operation, ensuring reliable performance in challenging industrial environments.
• Compact Package - 90-pin TFBGA package (8x13mm) provides high pin density while maintaining a compact board footprint for space-constrained designs.
• Parallel Interface - Direct parallel memory interface enables straightforward integration with microcontrollers, DSPs, and FPGAs without complex serial protocols.

Typical Applications

• Industrial Control Systems - This SDRAM serves as working memory for PLCs and industrial controllers where the extended temperature rating ensures stable operation in factory floor conditions and the parallel interface provides deterministic memory access for real-time control loops.
• Embedded Computing Platforms - The 256Mbit capacity and 32-bit organization make this device suitable for embedded Linux systems and single-board computers requiring moderate amounts of volatile system memory with reliable extended temperature performance.
• Test and Measurement Equipment - Provides data buffering memory for oscilloscopes, logic analyzers, and data acquisition systems where the parallel interface enables fast data capture and the compact TFBGA package conserves valuable instrument board space.
• Medical Devices - Supports portable and stationary medical instrumentation requiring stable memory operation across varying environmental conditions, with the wide temperature range accommodating devices that may experience temperature variations during transport or storage.
• Automotive Aftermarket Electronics - Suitable for infotainment systems, diagnostic tools, and dashboard displays where reliable memory performance across temperature extremes is essential for dependable operation in vehicle environments.

Unique Advantages

• Design Simplicity: Parallel interface eliminates the complexity of serial memory protocols, reducing firmware development time and simplifying hardware integration.
• Thermal Reliability: Extended -40°C to 85°C temperature rating reduces the need for additional thermal management components in industrial and embedded designs.
• Board Space Efficiency: Compact 90-TFBGA package delivers 256Mbit capacity in just 8x13mm, enabling higher memory density in size-constrained applications.
• Standard Voltage Operation: 3V to 3.6V supply voltage aligns with common embedded system power rails, minimizing BOM cost and board complexity.
• Proven Technology: SDRAM architecture provides a mature, well-understood memory solution with extensive ecosystem support and design resources.
• Active Lifecycle Status: Current production availability ensures long-term supply continuity for embedded designs with extended product lifecycles.

Why Choose IS45S32800J-7BLA1-TR?

The IS45S32800J-7BLA1-TR addresses the needs of embedded system designers requiring reliable volatile memory with extended temperature performance. Its combination of standard SDRAM architecture, parallel interface, and industrial temperature rating makes it particularly well-suited for control systems, instrumentation, and embedded computing platforms where proven technology and environmental resilience are priorities. The compact TFBGA package and standard voltage operation further streamline integration while minimizing board space and power management complexity.

For designs requiring moderate memory capacity with dependable operation across challenging temperature conditions, this SDRAM provides a straightforward solution backed by ISSI's memory design expertise and active production status.

Get Started

Contact our sales team to request pricing and availability for the IS45S32800J-7BLA1-TR. Our technical support staff can assist with integration guidance, reference designs, and volume pricing for your embedded memory requirements.