IS43R86400F-6TLI

The IS43R86400F-6TLI is a 512Mbit (64M x 8) DDR SDRAM memory device from ISSI, Integrated Silicon Solution Inc. Built on proven DDR SDRAM technology, this parallel interface memory IC operates at 166MHz clock frequency and supports industrial temperature ranges from -40°C to 85°C. It provides reliable, cost-effective volatile memory storage for embedded systems requiring moderate density DRAM with extended temperature tolerance.

Key Features

• Memory Architecture - 512Mbit total capacity organized as 64M x 8, providing flexible integration options for 8-bit data bus designs.
• DDR SDRAM Technology - Synchronous double data rate operation at 166MHz clock frequency delivers 333MHz effective data rate with 7ns access time for responsive system performance.
• Power Supply - Operates from 2.3V to 2.7V supply voltage, enabling compatibility with low-power embedded system designs.
• Extended Temperature Range - Rated for -40°C to 85°C ambient operation, suitable for industrial environments beyond standard commercial temperature limits.
• Package - Available in 66-pin TSOP II (10.16mm width) surface mount package for efficient PCB space utilization.
• Parallel Interface - Traditional parallel memory interface simplifies integration with microcontrollers and processors supporting standard DDR SDRAM protocols.

Typical Applications

• Industrial Controllers - This DDR SDRAM serves as working memory in programmable logic controllers (PLCs) and industrial PCs where the extended temperature range ensures reliable operation in factory and outdoor equipment installations.
• Embedded Computing Systems - Provides volatile memory storage for embedded single-board computers and processing modules where the 512Mbit density balances capacity needs with cost efficiency.
• Network and Communications Equipment - Functions as buffer and processing memory in routers, switches, and telecommunications equipment where DDR SDRAM performance supports packet processing and data handling requirements.
• Test and Measurement Instruments - Supplies working memory for oscilloscopes, logic analyzers, and data acquisition systems where industrial temperature tolerance and reliable operation are essential for field deployment.
• Medical Devices - Serves as system memory in medical diagnostic and monitoring equipment where the wide operating temperature range accommodates varying environmental conditions in healthcare settings.

Unique Advantages

• Extended Temperature Operation: -40°C to 85°C rating eliminates the need for thermal management in many industrial applications, reducing system complexity and cost.
• Standard DDR Interface: Mature DDR SDRAM protocol ensures broad compatibility with existing processor and controller designs without requiring specialized memory controllers.
• Proven Technology Platform: DDR SDRAM architecture delivers predictable performance characteristics and established supply chain availability for long product lifecycles.
• Cost-Effective Density: 512Mbit capacity provides sufficient memory for many embedded applications while maintaining competitive pricing compared to higher-density alternatives.
• Compact Surface Mount Package: 66-TSOP II form factor offers space-efficient board mounting with established manufacturing processes for reliable assembly.
• Low Operating Voltage: 2.3V to 2.7V supply range supports modern low-power system designs while maintaining compatibility with 2.5V I/O standards.

Why Choose IS43R86400F-6TLI?

The IS43R86400F-6TLI offers an optimized solution for industrial and embedded applications requiring reliable DDR SDRAM memory with extended temperature tolerance. Its 512Mbit density and 64M x 8 organization align well with systems using 8-bit or 16-bit data paths, while the -40°C to 85°C operating range extends deployment options beyond commercial temperature limits. The standard DDR SDRAM interface ensures straightforward integration with existing processor platforms and memory controller designs.

This memory IC is particularly well-suited for industrial control systems, embedded computing platforms, and equipment requiring consistent operation across varying environmental conditions. The mature DDR technology platform provides predictable performance and established manufacturing support for applications with multi-year production lifecycles. Engineers designing cost-sensitive embedded systems will appreciate the balance of adequate density, industrial temperature capability, and proven technology in a compact surface mount package.

Get a Quote Today

Contact our sales team to discuss your memory requirements and receive detailed pricing for the IS43R86400F-6TLI. Our technical support staff can assist with integration questions and provide additional documentation to support your design process.