IS42S16400J-6BLI

The IS42S16400J-6BLI is a 64-megabit synchronous dynamic random access memory (SDRAM) device featuring a parallel interface and 4M x 16 memory organization. Designed by ISSI, Integrated Silicon Solution Inc, this SDRAM delivers reliable, high-speed data storage for embedded systems, industrial equipment, and communication devices. With a 166MHz clock frequency and 5.4ns access time, this memory component provides the performance needed for data-intensive applications while maintaining compatibility with standard SDRAM protocols.

Operating across an extended temperature range of -40°C to 85°C, the IS42S16400J-6BLI is engineered for reliability in demanding industrial and commercial environments. Its 54-pin TFBGA package (8x8mm) offers a compact footprint for space-constrained designs, while the 3V to 3.6V supply voltage range ensures compatibility with modern low-power systems.

Key Features

• Memory Architecture - 64-megabit capacity organized as 4M x 16, providing flexible data word width for various system architectures and enabling efficient memory access patterns.
• Performance Specifications - 166MHz clock frequency with 5.4ns access time delivers fast read and write operations suitable for real-time data processing and buffering applications.
• Power Supply - 3V to 3.6V operating voltage range supports modern low-power designs and simplifies integration with standard 3.3V logic systems.
• Temperature Rating - Extended -40°C to 85°C operating range ensures reliable operation in industrial, automotive, and outdoor applications where temperature extremes are common.
• Package Format - 54-pin TFBGA (8x8mm) provides a small form factor with excellent thermal characteristics, ideal for high-density PCB layouts and portable devices.
• Interface Type - Standard parallel SDRAM interface simplifies integration with microcontrollers, FPGAs, and processors that support conventional memory protocols.

Typical Applications

• Industrial Control Systems - This SDRAM serves as program and data memory in PLCs, motor controllers, and process automation equipment where the extended temperature range ensures reliable operation in factory floor environments.
• Communication Equipment - Network routers, switches, and telecommunications devices utilize this memory for packet buffering and data caching, benefiting from the fast access times and adequate capacity for protocol handling.
• Embedded Computing - Embedded systems and single-board computers integrate this SDRAM as main system memory or frame buffer storage, leveraging the standard parallel interface for straightforward processor integration.
• Test and Measurement Instruments - Oscilloscopes, signal analyzers, and data acquisition systems use this memory for waveform capture and measurement data storage, where the 166MHz clock frequency supports real-time sampling requirements.
• Consumer Electronics - Set-top boxes, printers, and multimedia devices incorporate this SDRAM for temporary data storage and processing, taking advantage of the cost-effective parallel interface and proven SDRAM technology.

Unique Advantages

• Proven SDRAM Technology: Utilizes mature synchronous DRAM architecture with widespread controller support, reducing development time and simplifying memory subsystem design.
• Extended Temperature Operation: Qualifies for use in industrial-grade equipment operating in harsh environments, eliminating the need for temperature-restricted component alternatives.
• Compact Package Footprint: The 8x8mm TFBGA reduces PCB space requirements compared to larger memory packages, enabling denser board layouts and smaller product enclosures.
• Standard Voltage Compatibility: 3.3V nominal operation aligns with common system power rails, avoiding the need for dedicated voltage regulators or level shifters.
• Balanced Performance-Cost Ratio: Delivers adequate speed and capacity for many embedded applications without the premium pricing of higher-performance memory technologies.
• Parallel Interface Simplicity: Standard parallel bus architecture allows direct connection to processors and controllers with built-in SDRAM controllers, minimizing external logic requirements.

Why Choose the IS42S16400J-6BLI?

The IS42S16400J-6BLI represents a practical memory solution for designers requiring reliable, cost-effective SDRAM with industrial temperature capability. Its 64-megabit capacity and 4M x 16 organization suit applications where moderate memory density is sufficient, while the 166MHz operation provides adequate performance for real-time data handling without excessive power consumption. The compact TFBGA package addresses space constraints in modern embedded designs.

This SDRAM is particularly well-suited for industrial control systems, communication infrastructure, and embedded computing platforms where proven technology, extended temperature tolerance, and straightforward integration are priorities. Engineers working on products with multi-year lifecycles will appreciate the established supply chain and mature manufacturing processes associated with standard SDRAM devices.

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Contact our sales team to discuss your memory requirements and receive detailed pricing and availability information for the IS42S16400J-6BLI. Our technical support staff can assist with integration questions, reference designs, and volume supply arrangements.