IS45S16160J-7CTLA1

The IS45S16160J-7CTLA1 is a 256-megabit synchronous DRAM (SDRAM) organized as 16M x 16, offering high-speed parallel memory access for embedded systems and computing applications. With a 143MHz clock frequency and 5.4ns access time, this SDRAM delivers reliable performance across industrial temperature ranges from -40°C to 85°C.

Built on proven SDRAM technology and housed in a compact 54-TSOP II package, this device provides an efficient memory solution for designs requiring substantial on-board RAM with straightforward parallel interfacing.

Key Features

• Memory Architecture - 256Mbit capacity configured as 16M x 16 organization, providing flexible addressing for various system architectures and efficient 16-bit data bus integration.
• Performance Specifications - 143MHz clock frequency with 5.4ns access time enables responsive data throughput suitable for real-time processing and buffering applications.
• Power Requirements - Operates on standard 3V to 3.6V supply voltage, simplifying integration into existing 3.3V logic systems without additional voltage regulation.
• Parallel Interface - Direct parallel memory interface eliminates protocol overhead and provides deterministic access patterns for timing-critical embedded applications.
• Extended Temperature Range - Rated for -40°C to 85°C (TA) operation, supporting deployment in industrial environments and harsh operating conditions.
• Standard Package - Available in 54-pin TSOP II (10.16mm width) package format, compatible with automated assembly processes and established PCB footprints.

Typical Applications

• Industrial Control Systems - This SDRAM serves as main memory or frame buffer in programmable logic controllers (PLCs) and human-machine interfaces (HMIs), where the extended temperature tolerance ensures reliable operation in factory floor environments.
• Embedded Computing - The parallel interface and deterministic access times make this device suitable for real-time operating systems and embedded processors requiring predictable memory performance for control algorithms and data acquisition.
• Networking Equipment - Industrial routers, switches, and communication gateways use this SDRAM for packet buffering and routing table storage, benefiting from the wide operating temperature range in telecommunications infrastructure deployments.
• Test and Measurement Instruments - Oscilloscopes, logic analyzers, and data acquisition systems leverage the 256Mbit capacity for waveform storage and sample buffering, while the parallel interface enables high-speed data capture without complex controller overhead.
• Medical Equipment - Patient monitoring systems and diagnostic devices utilize this SDRAM for display buffering and data logging, where the industrial temperature rating supports operation in varied clinical environments.

Unique Advantages

• Simplified Design Integration: The standard parallel interface eliminates the need for complex memory controllers or serial protocol implementation, reducing development time and firmware complexity.
• Proven Technology Foundation: SDRAM technology offers mature ecosystem support with extensive driver libraries and reference designs, accelerating time-to-market for new products.
• Industrial Environment Capability: The -40°C to 85°C operating range extends deployment options beyond consumer-grade components, supporting industrial automation and outdoor equipment without thermal management complexity.
• Standard Footprint Compatibility: The 54-TSOP II package follows established industry standards, enabling drop-in replacement scenarios and leveraging existing PCB layouts for product variants.
• Single Supply Operation: 3V to 3.6V operation aligns with common embedded system power rails, minimizing BOM count and simplifying power distribution network design.
• Adequate Capacity for Embedded Systems: 256Mbit capacity balances memory availability with cost considerations for applications requiring substantial RAM without the expense of higher-density alternatives.

Why Choose IS45S16160J-7CTLA1?

The IS45S16160J-7CTLA1 represents a practical choice for industrial and embedded system designers seeking reliable parallel SDRAM with extended temperature capability. The combination of 256Mbit capacity, 143MHz operation, and industrial temperature rating addresses the requirements of control systems, instrumentation, and embedded computing platforms where proven technology and straightforward integration are prioritized.

This SDRAM suits designs where parallel memory interfacing simplifies system architecture and where the industrial temperature specification provides margin for deployment in demanding thermal environments. For engineering teams working with established embedded processor platforms and real-time operating systems, this device offers a well-supported memory solution with predictable performance characteristics.

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Contact our sales team to discuss pricing, availability, and volume requirements for the IS45S16160J-7CTLA1. We can assist with technical specifications, reference designs, and delivery scheduling to support your project timeline.