IS45S16160J-7CTLA2

The IS45S16160J-7CTLA2 from ISSI is a 256-megabit synchronous dynamic RAM organized as 16M x 16, designed to provide fast, reliable memory for embedded systems and consumer electronics. Built on proven SDRAM technology, this parallel-interface memory chip operates at clock frequencies up to 143MHz with a 5.4ns access time, making it well-suited for applications requiring responsive data access. With an extended operating temperature range of -40°C to 105°C, it serves industrial and automotive-grade designs where environmental reliability is essential.

This DRAM solution balances performance, power efficiency, and cost-effectiveness for designs that require moderate-density volatile memory with straightforward parallel interfacing. Its active lifecycle status and proven technology base make it a dependable choice for both new designs and long-term production continuity.

Key Features

• Memory Architecture - 256-megabit capacity organized as 16M x 16, providing flexible word-oriented access for data-intensive applications while maintaining a manageable footprint.
• Performance Specifications - Operates at clock frequencies up to 143MHz with 5.4ns access time, delivering responsive read and write cycles for real-time processing and buffering tasks.
• Power Supply - Standard 3V to 3.6V supply voltage simplifies integration with common embedded system power rails and reduces the need for dedicated voltage regulation.
• Extended Temperature Range - Rated for -40°C to 105°C ambient operation, enabling deployment in industrial environments, outdoor equipment, and automotive applications where temperature extremes are common.
• Package Form Factor - Available in a 54-pin TSOP II package with 10.16mm width, offering a proven surface-mount footprint that balances pin count with board space efficiency.
• Parallel Interface - Traditional parallel memory interface provides straightforward integration with microcontrollers, processors, and FPGAs without requiring complex serial protocol implementations.

Typical Applications

• Industrial Automation - This SDRAM provides working memory for PLCs, industrial controllers, and HMI systems where extended temperature tolerance ensures consistent operation across factory floor conditions and the parallel interface simplifies integration with legacy control architectures.
• Automotive Infotainment - Serves as buffer memory in dashboard displays, navigation systems, and instrument clusters where the -40°C to 105°C rating accommodates in-cabin temperature variations and the 143MHz clock frequency supports graphics rendering and data processing.
• Medical Equipment - Provides data storage for portable diagnostic devices and patient monitors that require reliable memory operation across varied environmental conditions while maintaining moderate power consumption through standard voltage operation.
• Telecommunications Infrastructure - Functions as working memory in network routers, switches, and base station equipment where the parallel interface offers low-latency access and the extended temperature range supports outdoor and equipment room deployments.
• Consumer Electronics - Enables set-top boxes, digital video recorders, and gaming peripherals to buffer and process media streams efficiently while keeping component costs manageable through proven SDRAM technology.

Unique Advantages

• Extended Temperature Resilience: The -40°C to 105°C operating range reduces the need for active thermal management in industrial and automotive applications, simplifying mechanical design and improving long-term reliability in challenging environments.
• Straightforward Parallel Integration: Traditional parallel memory interface eliminates serial protocol overhead and firmware complexity, accelerating development cycles and reducing validation time for embedded system designs.
• Proven SDRAM Technology: Mature synchronous DRAM architecture provides predictable timing characteristics and well-documented integration patterns, lowering technical risk compared to newer memory technologies with less field history.
• Active Lifecycle Status: Ongoing production availability supports both new product development and long-term manufacturing commitments, reducing obsolescence concerns and simplifying supply chain management for multi-year projects.
• Moderate Power Requirements: Standard 3V to 3.6V operation integrates seamlessly with common embedded system power architectures without requiring dedicated voltage regulators, reducing BOM cost and board complexity.
• Space-Efficient Form Factor: The 54-pin TSOP II package delivers 256 megabits of memory in a compact surface-mount footprint that fits within space-constrained PCB layouts while maintaining manufacturability.

Why Choose IS45S16160J-7CTLA2?

The IS45S16160J-7CTLA2 represents a practical choice for designs requiring moderate-density volatile memory with proven reliability across extended temperature ranges. Engineers working on industrial control systems, automotive electronics, or telecommunications equipment will find this SDRAM's combination of parallel interface simplicity, wide operating temperature, and active production status well-aligned with long-lifecycle product requirements. ISSI's established position in the memory market provides confidence in supply continuity and technical support availability.

For applications where SDRAM technology meets performance needs and where environmental resilience and straightforward integration reduce overall system complexity, this component offers dependable functionality without the premium costs associated with specialized or emerging memory technologies. Its mature design and active status make it suitable for both cost-sensitive volume production and applications demanding multi-year field reliability.

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