IS43R16320F-6TLI

The IS43R16320F-6TLI from ISSI is a 512Mbit DDR SDRAM organized as 32M x 16 bits, providing fast, reliable volatile memory for embedded and industrial systems. Built on synchronous DRAM technology with DDR interface, this memory device operates at 167MHz clock frequency with 7ns access time, making it ideal for applications requiring high-speed data buffering and processing. With an extended industrial temperature range of -40°C to 85°C, the IS43R16320F-6TLI ensures consistent performance in demanding environments.

Key Features

• Memory Architecture - 512Mbit capacity organized as 32M x 16 bits provides flexible memory mapping for a wide range of system designs, with parallel interface supporting straightforward integration.
• High-Speed Performance - 167MHz clock frequency and 7ns access time deliver responsive data throughput for real-time processing and data-intensive operations, with 15ns write cycle time supporting efficient write operations.
• DDR SDRAM Technology - Double Data Rate synchronous DRAM architecture transfers data on both rising and falling clock edges, effectively doubling bandwidth compared to single data rate memories.
• Industrial Temperature Range - Qualified for -40°C to 85°C operation ensures reliable performance in industrial control systems, outdoor equipment, and other applications exposed to temperature extremes.
• Low Voltage Operation - 2.3V to 2.7V supply voltage reduces power consumption while maintaining performance, supporting energy-efficient system designs.
• 66-TSOP II Package - Industry-standard 66-pin TSOP II package (10.16mm width) offers proven footprint compatibility with established board designs and automated assembly processes.

Typical Applications

• Industrial Automation - This SDRAM provides reliable memory for PLCs, motion controllers, and HMI systems where extended temperature tolerance ensures consistent operation in factory environments and the parallel interface simplifies integration with industrial processors.
• Embedded Computing - The 512Mbit capacity serves as main memory or data buffer in embedded systems running real-time operating systems, with the 167MHz clock frequency supporting responsive application execution.
• Communications Infrastructure - DDR SDRAM architecture provides the bandwidth needed for packet buffering and processing in network equipment, routers, and switches, while the industrial temperature range supports outdoor deployments.
• Instrumentation and Test Equipment - Fast access time and parallel interface enable high-speed data acquisition and waveform storage in oscilloscopes, analyzers, and measurement systems requiring temporary data storage before processing.
• Medical Devices - Reliable volatile memory supports diagnostic equipment and patient monitoring systems where data processing speed and temperature stability contribute to accurate measurements and responsive user interfaces.

Unique Advantages

• Proven DDR SDRAM Technology: Mature, well-understood architecture reduces design risk and simplifies firmware development compared to newer memory technologies requiring specialized controllers.
• Extended Temperature Qualification: -40°C to 85°C rating eliminates the need for temperature management in industrial enclosures, reducing system complexity and BOM costs.
• Parallel Interface Simplicity: Direct processor connection without complex serial protocols reduces latency and simplifies board layout compared to serial memory architectures.
• Standard Package Footprint: 66-TSOP II package enables drop-in compatibility with existing designs and supports straightforward PCB layout with established design rules.
• Balanced Performance and Power: 167MHz operation delivers sufficient bandwidth for most embedded applications while 2.3V-2.7V supply voltage maintains reasonable power consumption for thermally constrained designs.
• Active Lifecycle Status: Current production availability supports new designs and long-term product roadmaps without obsolescence concerns affecting supply chain planning.

Why Choose IS43R16320F-6TLI?

The IS43R16320F-6TLI delivers the combination of capacity, speed, and temperature range required for industrial and embedded applications where reliability matters. Its 512Mbit density fits the memory requirements of many embedded Linux systems and real-time control applications without over-provisioning capacity, while the parallel DDR interface provides straightforward integration with common industrial processors and microcontrollers. Engineers selecting this memory benefit from ISSI's focus on industrial memory solutions and the proven track record of DDR SDRAM technology.

For designs requiring extended temperature operation, high-speed parallel memory access, and active lifecycle support, the IS43R16320F-6TLI represents a practical choice that balances technical specifications with long-term availability.

Contact Us for Pricing and Availability

Ready to integrate the IS43R16320F-6TLI into your design? Contact our sales team for volume pricing, delivery schedules, and technical support. Our memory specialists can help you evaluate whether this SDRAM meets your application requirements and assist with design-in support.