IS42S32200N-7BLI

The IS42S32200N-7BLI is a 64Mbit synchronous DRAM from ISSI, Integrated Silicon Solution Inc designed for embedded and industrial applications requiring fast, reliable volatile memory. Organized as 2M x 32 with a 143 MHz clock frequency and 5.4ns access time, this SDRAM delivers efficient parallel data access in a compact 90-pin TFBGA footprint. Its extended temperature range and LVTTL interface make it well-suited for space-constrained designs operating in demanding environments.

Key Features

• Memory Architecture - 64Mbit capacity organized as 2M x 32, providing balanced density and word width for 32-bit data path applications.
• Performance - 143 MHz clock frequency with 5.4ns access time enables high-speed data throughput for real-time processing and buffering tasks.
• Interface - LVTTL-compatible parallel interface simplifies integration with standard logic families and microcontrollers without level translation.
• Operating Voltage - 3V to 3.6V supply voltage range offers compatibility with common 3.3V system designs.
• Temperature Range - Extended -40°C to 85°C operating range supports industrial and automotive applications where ambient conditions vary widely.
• Package - 90-pin TFBGA (8mm x 13mm) provides a space-efficient footprint with excellent thermal characteristics for dense PCB layouts.

Typical Applications

• Industrial Control Systems - This SDRAM serves as working memory for PLCs, motion controllers, and factory automation equipment where the extended temperature tolerance ensures reliable operation in harsh factory floor environments.
• Embedded Computing - The 2M x 32 organization matches 32-bit processor architectures in networking appliances, set-top boxes, and IoT gateways requiring fast volatile memory for buffering and temporary storage.
• Communication Equipment - The 143 MHz clock speed and low access time support packet buffering and data routing in switches, routers, and base station controllers where low latency is critical.
• Medical Instrumentation - The LVTTL interface and compact TFBGA package enable integration into portable diagnostic devices and patient monitoring systems requiring reliable memory in space-limited enclosures.
• Test and Measurement - This SDRAM provides high-speed data capture memory for oscilloscopes, logic analyzers, and automated test equipment where fast acquisition and processing are essential.

Unique Advantages

• Compact Form Factor: The 90-TFBGA package reduces board space requirements compared to larger memory packages, enabling higher component density and smaller product enclosures.
• Standard LVTTL Interface: Direct compatibility with 3.3V logic eliminates the need for voltage translation circuits, simplifying design and reducing BOM costs.
• Extended Temperature Operation: The -40°C to 85°C range ensures consistent performance across industrial environments without requiring temperature derating or protection circuits.
• Balanced Memory Organization: The 2M x 32 configuration provides efficient alignment with 32-bit data paths, reducing the need for multiple narrower devices and associated routing complexity.
• Proven SDRAM Technology: Synchronous DRAM architecture offers predictable timing and straightforward controller implementation with well-established design patterns.
• Active Lifecycle Status: Current production availability supports long-term designs and reduces the risk of obsolescence-related redesigns in multi-year projects.

Why Choose IS42S32200N-7BLI?

The IS42S32200N-7BLI combines 64Mbit of fast SDRAM with an extended temperature range and compact packaging, making it particularly suitable for industrial embedded systems where space, environmental resilience, and performance converge. The 143 MHz clock speed and 5.4ns access time deliver sufficient bandwidth for real-time control, data buffering, and signal processing, while the LVTTL interface ensures straightforward integration with standard microcontrollers and processors.

For designers working on products with extended lifecycles, the Active production status and well-documented SDRAM architecture reduce supply chain risks and simplify qualification. Whether your application demands reliable operation in factory automation, ruggedized communication equipment, or portable medical devices, this memory component delivers proven synchronous DRAM technology in a footprint optimized for modern embedded designs.

Get Started with IS42S32200N-7BLI

Contact our sales team to discuss availability, pricing, and volume requirements for the IS42S32200N-7BLI. Our technical specialists can assist with integration questions, reference designs, and application-specific recommendations to help you optimize memory subsystem performance in your next project.