IS42S32800J-75EBL

The IS42S32800J-75EBL is a high-performance synchronous DRAM (SDRAM) memory device offering 256Mbit of storage capacity organized as 8M x 32. Built on proven SDRAM technology, this parallel interface memory IC delivers reliable data storage and fast access times for embedded systems requiring moderate density volatile memory. Operating from a standard 3V to 3.6V power supply, this device is designed for cost-sensitive applications where robust performance and standard interface compatibility are essential.

With a 133MHz clock frequency and 6ns access time, the IS42S32800J-75EBL provides the throughput needed for real-time data processing while maintaining straightforward integration with common microcontrollers and processors. The compact 90-pin TFBGA package (8x13mm) enables efficient PCB space utilization in space-constrained designs.

Key Features

• Memory Configuration - 256Mbit total capacity organized as 8M words by 32 bits, providing flexible data path width for 32-bit processor architectures and enabling efficient burst transfers.
• High-Speed Operation - 133MHz clock frequency with 6ns access time ensures responsive data retrieval for applications requiring real-time processing and low-latency memory access.
• Standard SDRAM Interface - Parallel memory interface with synchronous operation simplifies integration with existing hardware platforms and reduces design complexity compared to proprietary memory protocols.
• Wide Operating Voltage Range - 3V to 3.6V supply voltage accommodates various system power architectures and provides flexibility for mixed-voltage designs.
• Compact Package - 90-pin TFBGA package measuring just 8x13mm minimizes board space requirements while providing reliable ball grid array connectivity.
• Commercial Temperature Range - 0°C to 70°C operating temperature suits standard indoor and temperature-controlled environments.

Typical Applications

• Consumer Electronics - This SDRAM serves as main system memory in set-top boxes, digital televisions, and multimedia devices where the 256Mbit capacity supports graphics buffering and application code execution at consumer-friendly price points.
• Networking Equipment - Routers and switches utilize this memory for packet buffering and routing table storage, with the 32-bit wide data path enabling efficient processing of network traffic and the 133MHz clock supporting throughput requirements.
• Embedded Computing - Single-board computers and embedded controllers leverage this SDRAM as working memory, where the synchronous interface simplifies timing design and the standard voltage range ensures compatibility with common processor families.
• Office Automation - Printers, scanners, and multifunction devices use this memory for image buffering and document processing, with sufficient capacity for page rendering while maintaining cost-effectiveness in high-volume production.
• Point-of-Sale Systems - Retail terminals and payment processing equipment employ this SDRAM for transaction processing and user interface management in climate-controlled retail environments where the commercial temperature range is adequate.

Unique Advantages

• Proven SDRAM Technology: Based on mature and widely-adopted synchronous DRAM architecture, this device benefits from extensive industry support, well-documented interfaces, and straightforward integration with standard development tools.
• Optimized Density-to-Cost Ratio: 256Mbit capacity addresses the sweet spot for many embedded applications, providing sufficient memory for complex firmware while avoiding the cost premium of higher-density devices.
• Simplified Timing Design: Synchronous operation with a single clock domain reduces timing complexity compared to asynchronous memory, streamlining board design and reducing validation effort.
• Wide Industry Compatibility: Standard parallel interface and common pinout facilitate second-sourcing and enable reuse of existing hardware reference designs, reducing development risk and time-to-market.
• Space-Efficient Packaging: TFBGA format delivers high pin density in minimal board area, freeing valuable PCB real estate for additional functionality or enabling smaller overall product form factors.
• Active Product Status: Current production availability ensures long-term supply continuity for products with multi-year lifecycles, reducing risk of costly redesigns due to component obsolescence.

Why Choose IS42S32800J-75EBL?

The IS42S32800J-75EBL represents a balanced choice for embedded system designers seeking reliable, cost-effective volatile memory with proven technology. Its combination of moderate density, standard interface, and commercial temperature range makes it particularly well-suited for consumer electronics, office equipment, and networking applications where performance requirements align with SDRAM capabilities and operating conditions remain within typical indoor ranges. The 32-bit data organization provides natural alignment with common processor architectures, simplifying memory subsystem design.

For design teams prioritizing supply chain stability and broad industry compatibility, this device's active lifecycle status and use of established SDRAM technology reduce long-term sourcing risks. The compact TFBGA package supports miniaturization goals while maintaining manufacturability, and the straightforward synchronous interface accelerates development timelines by leveraging familiar design patterns and readily available controller IP.

Get Started with IS42S32800J-75EBL

Ready to integrate the IS42S32800J-75EBL into your next embedded design? Our technical sales team can provide detailed specifications, reference designs, and volume pricing to support your project requirements. Contact us today to request a quote or discuss how this SDRAM solution can meet your application needs.