IS43R16320F-5TLI

The IS43R16320F-5TLI is a 512Mbit DDR SDRAM memory device organized as 32M x 16, designed to deliver reliable performance in industrial and embedded applications. Built on proven DDR SDRAM technology, this memory chip operates at 200MHz clock frequency and supports a wide temperature range from -40°C to 85°C, making it suitable for demanding environments where standard commercial-grade components may fail. With its 66-TSOP II package and parallel interface, the IS43R16320F-5TLI provides a robust memory solution for systems requiring dependable data storage and retrieval.

Key Features

• Memory Core - 512Mbit capacity configured as 32M x 16 organization, providing flexible addressability for diverse system architectures.
• DDR SDRAM Technology - Double Data Rate SDRAM architecture enables data transfer on both rising and falling clock edges, doubling bandwidth compared to conventional SDRAM at 200MHz clock frequency.
• Fast Access Time - 0.7ns access time with 15ns write cycle time ensures rapid data retrieval and storage for time-critical applications.
• Power Supply - Operates on 2.3V to 2.7V supply voltage, compatible with standard low-voltage digital systems while maintaining power efficiency.
• Extended Temperature Range - Rated for -40°C to 85°C ambient temperature operation, suitable for industrial environments with temperature extremes.
• Package - Available in 66-pin TSOP II (10.16mm width) surface-mount package, optimized for PCB space efficiency and automated assembly.

Typical Applications

• Industrial Control Systems - This DDR SDRAM provides essential working memory for programmable logic controllers (PLCs) and distributed control systems operating in factory environments, where the extended temperature range ensures reliable operation near heat-generating machinery or in outdoor installations.
• Embedded Computing - Serves as main system memory in embedded processors and single-board computers deployed in transportation, energy management, or building automation systems that require dependable memory performance across wide temperature variations.
• Telecommunications Equipment - Functions as buffer memory in networking gear, base stations, and communication infrastructure where the parallel interface provides deterministic latency and the industrial temperature rating supports deployment in outdoor cabinets or equipment rooms.
• Medical Devices - Provides data storage for diagnostic equipment and patient monitoring systems where consistent memory operation is critical for device reliability and data integrity in clinical settings.
• Test and Measurement Instruments - Supports data acquisition and signal processing in laboratory and field instruments that must operate reliably in varied environmental conditions while maintaining precise timing characteristics.

Unique Advantages

• Industrial Temperature Rating: The -40°C to 85°C operating range eliminates the need for additional thermal management in many applications, reducing system complexity and cost.
• Parallel Interface Simplicity: Direct parallel connection provides deterministic timing and simpler integration compared to serial memory architectures, beneficial for legacy system upgrades or real-time control applications.
• Proven DDR Technology: Mature SDRAM technology offers predictable behavior and broad ecosystem support, reducing design risk and simplifying validation compared to newer memory standards.
• Standard Package Format: The 66-TSOP II package uses conventional surface-mount assembly processes, compatible with existing manufacturing infrastructure without requiring specialized handling.
• Active Lifecycle Status: Ongoing production availability supports long product lifecycles typical in industrial and embedded systems, minimizing redesign risk from component obsolescence.
• Voltage Compatibility: The 2.3V to 2.7V supply voltage range provides margin for power supply variations while remaining compatible with common 2.5V and 3.3V system architectures.

Why Choose IS43R16320F-5TLI?

The IS43R16320F-5TLI is positioned for industrial and embedded applications where extended temperature operation and long-term availability outweigh the need for maximum density or cutting-edge performance. Its 512Mbit capacity and parallel interface make it particularly suitable for control systems, legacy upgrades, and applications where deterministic memory access is more valuable than peak bandwidth. Engineers designing systems with 5-10 year lifecycles benefit from the active production status and mature technology base.

For applications requiring reliable memory operation in harsh environments without the complexity of newer memory standards, the IS43R16320F-5TLI delivers proven DDR SDRAM performance in an industrial-grade package. The combination of wide temperature tolerance, standard voltage operation, and conventional packaging simplifies both design integration and long-term supply chain management.

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Contact our sales team to discuss your memory requirements and receive detailed pricing for the IS43R16320F-5TLI. Our technical support staff can assist with design integration, timing specifications, and volume availability to ensure your project success.