IS42S32800L-6BLI

The IS42S32800L-6BLI is a 256-megabit synchronous DRAM organized as 8M x 32, providing high-density volatile memory in a compact 90-pin TFBGA package. This LVTTL-compatible SDRAM operates at clock frequencies up to 166MHz, making it suitable for embedded systems requiring fast access to temporary data storage with a 3V to 3.6V power supply.

Designed for industrial applications, this DRAM features an extended operating temperature range of -40°C to 85°C, enabling reliable performance in demanding environments. Its standard SDRAM interface simplifies integration into existing designs while the 5.4ns access time ensures responsive system performance.

Key Features

• Memory Architecture - 256Mbit capacity organized as 8M x 32, providing flexible data width for 32-bit processors and controllers.
• High-Speed Operation - Supports clock frequencies up to 166MHz with 5.4ns access time, delivering fast read and write cycles for time-sensitive applications.
• Standard Interface - LVTTL-compatible SDRAM interface enables straightforward integration with common microprocessors and FPGAs without additional level shifters.
• Extended Temperature Range - Operates reliably from -40°C to 85°C, meeting the requirements of industrial environments where ambient temperatures may vary significantly.
• Compact Package - 90-pin TFBGA (8mm x 13mm) footprint conserves board space while providing sufficient memory capacity for embedded applications.
• Power Supply - 3V to 3.6V operation aligns with standard logic levels in modern embedded systems, simplifying power distribution design.

Typical Applications

• Industrial Automation - This SDRAM provides reliable memory for PLCs and HMI systems where the extended temperature tolerance ensures consistent operation in factory environments and the 32-bit organization matches typical industrial processor architectures.
• Networking Equipment - Serves as buffer memory in routers, switches, and network processors where the 166MHz clock support enables fast packet processing and the compact TFBGA package fits into space-constrained network appliances.
• Medical Instruments - Functions as working memory in diagnostic and monitoring equipment where the stable operation across temperature ranges supports reliable data processing during extended operation periods.
• Automotive Infotainment - Provides temporary data storage for display controllers and audio processors in dashboard systems, with the industrial temperature range supporting in-cabin electronics exposed to varying thermal conditions.
• Embedded Computing - Acts as system RAM in single-board computers and embedded controllers where the standard SDRAM interface simplifies design and the 256Mbit capacity supports operating systems and application code execution.

Unique Advantages

• Proven SDRAM Technology: Standard synchronous DRAM architecture offers predictable timing characteristics and compatibility with widely available controller IP, reducing design risk and simplifying validation.
• Industrial Temperature Support: The -40°C to 85°C operating range eliminates the need for additional thermal management in many industrial applications, reducing system complexity and cost.
• Optimal Density-to-Footprint Ratio: 256Mbit capacity in a 90-pin TFBGA package provides sufficient memory for embedded applications while minimizing PCB real estate, allowing for more compact product designs.
• 32-Bit Data Organization: Native 32-bit width matches common processor architectures, eliminating the need to combine multiple narrower memory devices and simplifying board layout with fewer chips to manage.
• Standard Voltage Operation: 3V to 3.6V supply voltage aligns with common system power rails, avoiding the need for dedicated voltage regulators and simplifying power distribution networks.
• Active Lifecycle Status: Ongoing availability supports long product lifecycles typical in industrial and embedded markets, reducing concerns about component obsolescence during production runs.

Why Choose IS42S32800L-6BLI?

The IS42S32800L-6BLI is positioned for embedded and industrial applications requiring reliable volatile memory with extended temperature operation. Its combination of standard SDRAM interface, 166MHz clock support, and 32-bit organization makes it well-suited for systems built around 32-bit processors and controllers. The compact TFBGA package appeals to designs where board space is constrained, while the industrial temperature rating ensures consistent performance in challenging thermal environments.

For engineering teams designing products with multi-year production horizons, the Active lifecycle status provides confidence in long-term availability. The use of proven SDRAM technology and standard interfaces reduces integration time compared to newer memory architectures, accelerating time-to-market for cost-sensitive embedded systems.

Get a Quote

Contact our sales team to discuss your memory requirements and receive pricing for the IS42S32800L-6BLI. We can provide technical support to help evaluate whether this SDRAM meets your application specifications and assist with volume pricing for production orders.