IS42S32200N-6TLI

The IS42S32200N-6TLI is a 64-megabit synchronous DRAM organized as 2M x 32, manufactured by ISSI, Integrated Silicon Solution Inc. This LVTTL-compatible memory IC operates at up to 166 MHz clock frequency with 5.4ns access time, making it suitable for embedded systems, industrial controls, and networking equipment that require reliable volatile memory with extended temperature support.

Built on proven SDRAM technology, this device delivers the performance and cost-effectiveness needed for applications requiring moderate memory capacity with parallel interface architecture and industrial temperature tolerance.

Key Features

• Memory Architecture - 64-megabit capacity organized as 2M x 32 configuration, providing flexible word-width access for 32-bit data bus systems.
• Performance - 166 MHz clock frequency with 5.4ns access time delivers responsive data throughput for real-time control and processing applications.
• Interface - LVTTL-compatible parallel interface simplifies integration with standard microcontrollers and processors without additional level translation.
• Power Supply - Single 3V to 3.6V supply voltage reduces power delivery complexity and supports low-power embedded designs.
• Temperature Range - Industrial-grade -40°C to 85°C operating range ensures reliable operation in harsh environmental conditions including factory automation and outdoor equipment.
• Package - 86-pin TSOP II package (0.400"/10.16mm width) offers high pin density in a space-efficient footprint for dense PCB layouts.

Typical Applications

• Industrial Automation - This SDRAM provides reliable volatile memory for programmable logic controllers (PLCs), human-machine interfaces (HMIs), and motion control systems where the extended temperature range ensures consistent operation in factory floor environments and the 32-bit organization matches common industrial processor architectures.
• Networking Equipment - Serves as packet buffer memory and routing table storage in switches, routers, and network access equipment where the 166 MHz clock frequency supports wire-speed data processing and the industrial temperature tolerance handles telecom closet installations.
• Embedded Computing - Functions as main system memory in embedded computers, single-board computers, and data acquisition systems where the LVTTL interface simplifies integration with standard microcontrollers and the moderate capacity fits typical embedded application requirements.
• Test and Measurement Instruments - Provides data capture and processing memory in oscilloscopes, analyzers, and diagnostic equipment where the fast access time supports real-time waveform capture and the industrial temperature rating ensures accuracy in field service conditions.
• Medical Devices - Supports data processing and buffering in patient monitoring equipment, diagnostic instruments, and portable medical devices where the reliable SDRAM technology and industrial temperature qualification meet demanding healthcare application requirements.

Unique Advantages

• Cost-Effective Memory Solution: Proven SDRAM technology at 64Mbit capacity delivers an economical volatile memory option for applications that don't require DDR performance but need reliable, widely-supported memory architecture.
• Simplified Power Design: Single 3V to 3.6V supply eliminates the need for multiple voltage rails, reducing BOM costs and simplifying power distribution network design on space-constrained boards.
• Wide Temperature Operation: Industrial -40°C to 85°C qualification extends deployment options to outdoor enclosures, uncontrolled industrial environments, and automotive underhood locations without requiring active cooling.
• Standard Interface Compatibility: LVTTL-compatible parallel interface works directly with common microcontrollers and processors without level shifters, reducing design complexity and component count.
• Compact High-Density Package: 86-pin TSOP II form factor maximizes pin count in a proven, space-efficient package that's compatible with standard PCB assembly processes and reduces board area requirements.
• Active Lifecycle Status: Current production availability ensures long-term supply for designs with multi-year lifecycles, reducing obsolescence risk and supporting ongoing manufacturing continuity.

Why Choose IS42S32200N-6TLI?

The IS42S32200N-6TLI offers embedded system designers a reliable, well-established SDRAM solution that balances performance, capacity, and cost-effectiveness. Its 32-bit organization and industrial temperature rating make it particularly well-suited for control systems, networking equipment, and instrumentation applications where proven memory technology and extended environmental tolerance are priorities. The LVTTL-compatible interface and single supply voltage simplify integration while reducing supporting component requirements.

For industrial, networking, and embedded computing applications requiring dependable volatile memory with moderate capacity and extended temperature operation, the IS42S32200N-6TLI delivers the performance characteristics and supply stability needed for successful long-term deployments.

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