IS42S32200L-7TL

The IS42S32200L-7TL is a 64-megabit synchronous dynamic random access memory (SDRAM) from ISSI, Integrated Silicon Solution Inc. Organized as 2M x 32, this parallel interface DRAM delivers high-speed data access with a 143MHz clock frequency and 5.4ns access time. It provides an efficient memory solution for embedded systems, consumer electronics, and computing applications requiring reliable volatile storage with standard SDRAM functionality.

Key Features

• 64Mbit SDRAM Capacity - Organized as 2M x 32, offering ample memory for embedded applications with a straightforward parallel interface for easy integration into legacy and current designs.
• High-Speed Operation - 143MHz clock frequency with 5.4ns access time enables rapid data transfer and responsive system performance for time-sensitive applications.
• 3V Power Supply - Operates on 3V to 3.6V, compatible with standard logic levels and reducing power consumption compared to older 5V memory technologies.
• Commercial Temperature Range - Rated for 0°C to 70°C (TA), suitable for standard office, commercial, and consumer environments.
• 86-TSOP II Package - Industry-standard 86-pin Thin Small Outline Package (10.16mm width) facilitates straightforward PCB layout and automated assembly processes.

Typical Applications

• Embedded Computing Systems - This SDRAM serves as main memory in embedded controllers and single-board computers where the 2M x 32 organization matches data bus widths and the parallel interface integrates readily with microprocessors and microcontrollers.
• Consumer Electronics - Set-top boxes, digital displays, and home entertainment devices benefit from the 64Mbit capacity for buffering video data and storing application code while the 143MHz speed supports smooth multimedia performance.
• Network Equipment - Routers, switches, and network appliances utilize this SDRAM for packet buffering and routing table storage, with the parallel interface enabling efficient data handling in moderate-throughput networking applications.
• Printer and Imaging Systems - Laser printers and multifunction devices leverage the memory for page buffering and image processing, where the 5.4ns access time accelerates rasterization and print job handling.
• Test and Measurement Instruments - Benchtop equipment and data acquisition systems employ this SDRAM for waveform storage and data logging, benefiting from the reliable SDRAM architecture for temporary data capture.

Unique Advantages

• Legacy Design Compatibility: Standard SDRAM architecture and parallel interface ensure drop-in compatibility with existing designs, minimizing redesign effort when upgrading or servicing older products.
• Simplified BOM Management: Industry-standard 86-TSOP II package and common pinout reduce procurement complexity and enable multi-sourcing strategies for supply chain resilience.
• Proven SDRAM Technology: Synchronous DRAM offers predictable timing and straightforward controller implementation compared to newer memory technologies, reducing firmware complexity and debugging time.
• Cost-Effective Memory Solution: Mature SDRAM technology provides an economical option for moderate-performance applications where DDR or newer memories would be over-specified and unnecessarily expensive.
• Low Integration Effort: 32-bit parallel interface aligns with common microprocessor data bus widths, eliminating the need for width conversion logic and simplifying memory controller design.
• Adequate Performance Headroom: 143MHz clock frequency and 5.4ns access time deliver sufficient speed for most commercial and consumer applications without requiring complex signal integrity measures.

Why Choose IS42S32200L-7TL?

The IS42S32200L-7TL is positioned as a practical memory solution for commercial and consumer applications where proven SDRAM technology meets performance requirements without the complexity or cost of newer memory standards. It is ideal for embedded systems designers maintaining legacy products, developing cost-sensitive consumer devices, or creating new designs where standard SDRAM offers the right balance of speed, capacity, and ease of implementation. The 2M x 32 organization and parallel interface provide straightforward integration, while the 86-TSOP II package supports efficient manufacturing and assembly.

Note: This product has an Obsolete lifecycle status. Designers should contact ISSI for availability information and consider long-term supply planning or evaluation of alternative memory solutions for new designs.

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Contact our sales team to discuss pricing, availability, and technical specifications for the IS42S32200L-7TL. Our team can provide application support, answer integration questions, and help you determine if this SDRAM meets your design requirements.