IS43R16320F-6TLI-TR

The IS43R16320F-6TLI-TR is a 512Mbit DDR SDRAM memory device from ISSI, Integrated Silicon Solution Inc. Organized as 32M x 16, this volatile DRAM operates at 167MHz clock frequency with a fast 0.7ns access time. Designed for industrial temperature ranges (-40°C to 85°C), this DDR SDRAM is ideal for embedded systems, industrial equipment, and applications requiring reliable high-speed memory performance in challenging thermal environments.

Key Features

• Memory Architecture - 512Mbit capacity organized as 32M x 16, providing flexible memory configurations for 16-bit data bus applications.
• High-Speed Performance - 167MHz clock frequency with 0.7ns access time and 15ns write cycle time, delivering fast data throughput for real-time processing.
• Low Voltage Operation - 2.3V to 2.7V supply voltage range reduces power consumption while maintaining reliable operation.
• Industrial Temperature Range - Rated for -40°C to 85°C ambient operation, ensuring consistent performance in harsh industrial environments.
• Standard DDR SDRAM Interface - Parallel memory interface with industry-standard DDR SDRAM protocol simplifies integration into existing designs.
• Compact Package - 66-TSOP II (10.16mm width) surface-mount package optimizes board space while providing robust connections.

Typical Applications

• Industrial Automation - This DDR SDRAM provides reliable memory for PLCs, HMI systems, and industrial controllers where extended temperature tolerance ensures consistent operation in factory environments.
• Embedded Computing Systems - The 32M x 16 organization and parallel interface make this memory suitable for embedded processors and microcontrollers requiring fast volatile storage for program execution and data buffering.
• Communications Equipment - High-speed data handling in routers, switches, and networking equipment benefits from the 167MHz operation and low access time for packet processing and buffering.
• Medical Instrumentation - Industrial temperature rating and reliable operation support medical devices requiring memory for real-time data acquisition and processing.
• Test and Measurement Equipment - Fast write cycle time and high-speed access enable data capture and storage in oscilloscopes, analyzers, and instrumentation where temporary data buffering is critical.

Unique Advantages

• Extended Temperature Reliability: Industrial -40°C to 85°C rating reduces the need for additional thermal management in harsh environments, simplifying system design.
• Proven DDR Technology: Standard DDR SDRAM interface leverages mature, well-supported technology with broad ecosystem compatibility and driver availability.
• Optimized Capacity: 512Mbit density provides substantial memory space without over-provisioning, helping optimize BOM costs for mid-range applications.
• Fast Data Access: Sub-nanosecond access time supports real-time processing requirements and reduces wait states in time-critical applications.
• Low Power Profile: 2.3V to 2.7V operation minimizes power consumption, important for battery-backed systems and heat-sensitive designs.
• Space-Efficient Footprint: Standard TSOP II package offers high pin density in a proven, manufacturable form factor.

Why Choose IS43R16320F-6TLI-TR?

The IS43R16320F-6TLI-TR delivers reliable DDR SDRAM performance for industrial and embedded applications where temperature extremes and long-term availability matter. With its combination of industrial temperature rating, standard parallel interface, and proven DDR architecture, this memory device simplifies design while providing the performance headroom needed for data-intensive embedded systems. The 512Mbit capacity hits the sweet spot for applications requiring substantial volatile storage without the cost overhead of higher-density devices.

For designs prioritizing proven technology, industrial reliability, and straightforward integration, the IS43R16320F-6TLI-TR offers a practical memory solution backed by ISSI's focus on specialty memory products.

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Contact our sales team to discuss pricing, availability, and technical support for the IS43R16320F-6TLI-TR. We can help you evaluate whether this DDR SDRAM meets your application requirements and provide guidance on integration and sourcing.