IS43R16320F-5TLI-TR

The IS43R16320F-5TLI-TR is a 512Mbit DDR SDRAM memory device from ISSI, Integrated Silicon Solution Inc, designed to deliver fast, reliable volatile memory in a compact 66-TSOP II package. Organized as 32M x 16, this parallel interface DRAM operates at a 200MHz clock frequency with 0.7ns access time, making it well-suited for embedded systems requiring high-speed data buffering and storage. With an extended industrial temperature range of -40°C to 85°C and active lifecycle status, this device supports reliable operation in demanding environments.

Key Features

• DDR SDRAM Technology - Delivers double data rate performance with 200MHz clock frequency and 0.7ns access time for fast read and write operations in data-intensive applications.
• Memory Organization - 512Mbit capacity arranged as 32M x 16 provides flexible word-level access suitable for 16-bit processor architectures and data path designs.
• Parallel Interface - Standard parallel memory interface simplifies integration with microcontrollers, FPGAs, and processors without requiring high-speed serial protocols.
• Industrial Temperature Range - Operates from -40°C to 85°C, ensuring stable performance in harsh industrial, automotive, and outdoor environments.
• Low Voltage Operation - 2.3V to 2.7V supply voltage reduces power consumption and heat generation in battery-powered and thermally constrained designs.
• Compact Package - 66-TSOP II package (0.400", 10.16mm width) offers high density in a surface-mount form factor suitable for space-constrained PCB layouts.

Typical Applications

• Industrial Automation - This DDR SDRAM provides high-speed buffering for programmable logic controllers (PLCs) and human-machine interfaces (HMIs) where the extended temperature tolerance ensures consistent operation in factory floor environments.
• Embedded Computing - Serves as main memory or cache for embedded processors in industrial computers, routers, and communication equipment where parallel interface simplifies board design and reduces component count.
• Test and Measurement Equipment - Buffers high-speed data acquisition in oscilloscopes, logic analyzers, and signal generators where fast access time and reliable operation across temperature extremes are critical.
• Video Processing - Provides frame buffering and temporary storage for video encoding/decoding systems and digital signage displays where the 512Mbit capacity handles multiple frame buffers efficiently.
• Network Infrastructure - Supports packet buffering and routing table storage in switches and routers where industrial temperature rating enables deployment in outdoor or unconditioned telecom cabinets.

Unique Advantages

• Proven DDR Technology: Leverages mature SDRAM architecture with widespread driver support and design resources, reducing development time and risk.
• Extended Temperature Reliability: Industrial-grade temperature specification eliminates the need for thermal management in many applications, lowering BOM costs and improving system reliability.
• Active Lifecycle Status: Current production availability ensures long-term supply for designs with multi-year lifecycles, reducing obsolescence risk and redesign costs.
• Standard Parallel Interface: Eliminates complex high-speed serial interface requirements, simplifying PCB routing and reducing EMI challenges in mixed-signal designs.
• Flexible Memory Organization: 16-bit data width matches common processor and FPGA architectures without requiring width conversion or multiple device configurations.
• Fast Write Performance: 15ns write cycle time enables efficient data logging and buffering in applications with bursty write patterns or real-time data capture requirements.

Why Choose IS43R16320F-5TLI-TR?

The IS43R16320F-5TLI-TR combines proven DDR SDRAM technology with industrial-grade specifications, making it an ideal choice for embedded systems that demand reliable memory performance across wide temperature ranges. Its parallel interface and standard 16-bit organization simplify integration with existing processor and FPGA designs, while the 66-TSOP II package provides a compact footprint for space-constrained applications.

For designers building industrial controls, test equipment, or network infrastructure with multi-year product lifecycles, this active-status device offers long-term supply confidence and a well-established technology base. The balance of capacity, speed, and industrial temperature rating makes this DRAM suitable for applications where system uptime and environmental resilience are priorities.

Get a Quote

Contact our sales team for pricing, availability, and technical support for the IS43R16320F-5TLI-TR. Our application engineers can assist with design integration, timing analysis, and system-level memory architecture optimization for your specific requirements.