AS4C32M16D1A-5TINTR

The AS4C32M16D1A-5TINTR from Alliance Memory is a 512-megabit DDR SDRAM designed for applications requiring reliable, high-speed parallel memory access. Organized as 32M x 16, this volatile memory device operates at 200MHz clock frequency with a 7ns access time, making it well-suited for industrial systems, embedded computing platforms, and communications infrastructure. With an extended temperature range of -40°C to 85°C, it delivers consistent performance in demanding environmental conditions.

Key Features

• DDR SDRAM Technology - Double data rate synchronous DRAM provides efficient bandwidth utilization by transferring data on both rising and falling clock edges, supporting 200MHz operation for responsive system performance.
• Memory Organization - 32M x 16 configuration delivers 512Mbit total capacity with a 16-bit wide parallel interface, enabling efficient data transfers for applications requiring word-level access.
• Fast Access Time - 7ns (0.7 nanoseconds) access time ensures rapid data retrieval with minimal latency, supporting time-critical operations in embedded systems.
• Extended Temperature Range - Rated for -40°C to 85°C ambient operation, this device maintains reliable performance across industrial temperature environments without requiring additional thermal management.
• Low Voltage Operation - 2.3V to 2.7V supply voltage range supports modern low-power designs while maintaining compatibility with common logic levels.
• Standard Package - 66-pin TSOP II package (10.16mm width) provides a proven, industry-standard footprint with straightforward PCB integration and proven manufacturing reliability.

Typical Applications

• Industrial Control Systems - This DDR SDRAM provides dependable main memory for PLCs, motion controllers, and machine vision systems where the extended temperature rating ensures stable operation in factory floor environments with fluctuating ambient conditions.
• Embedded Computing Platforms - The 512Mbit capacity and parallel interface support single-board computers, system-on-module designs, and embedded processors requiring local DRAM for program execution and data buffering without the complexity of high-speed serial memory interfaces.
• Telecommunications Equipment - Networking routers, switches, and base station controllers benefit from the fast 7ns access time and 200MHz operation for packet buffering and routing table management in communications infrastructure.
• Medical Instrumentation - Diagnostic equipment and patient monitoring systems leverage the stable performance across temperature ranges for reliable data acquisition and processing in clinical environments.
• Test and Measurement Equipment - Oscilloscopes, data acquisition systems, and automated test equipment utilize the high-speed parallel memory for waveform capture, signal processing, and measurement result storage.

Unique Advantages

• Proven DDR Technology: Mature DDR SDRAM architecture offers extensive ecosystem support with well-established controller IP, simplified software development, and broad compatibility with legacy designs.
• Extended Temperature Operation Without Premium Cost: Industrial-grade temperature range eliminates the need for expensive thermal management solutions while supporting deployment in harsh environments.
• Simplified Parallel Interface: Standard parallel memory bus reduces controller complexity compared to newer serial interfaces, enabling faster design cycles and easier troubleshooting during development.
• Optimal Density for Mid-Range Applications: 512Mbit capacity balances memory requirements for many industrial and embedded applications without oversizing and increasing BOM costs.
• Active Lifecycle Status: Ongoing production availability supports long product lifecycles common in industrial, medical, and infrastructure markets where design longevity is critical.
• Standard Package Footprint: TSOP II package enables straightforward board layout with well-understood thermal characteristics and proven assembly processes for high-yield manufacturing.

Why Choose AS4C32M16D1A-5TINTR?

For engineers developing industrial control systems, embedded computing platforms, or communications equipment, the AS4C32M16D1A-5TINTR delivers reliable DDR SDRAM performance with the extended temperature tolerance required for deployed infrastructure. The combination of 200MHz operation, 7ns access time, and -40°C to 85°C rating addresses the core requirements of systems that must operate reliably across environmental extremes without thermal management overhead.

Whether you're designing next-generation factory automation equipment, upgrading legacy embedded systems, or developing medical instrumentation for clinical deployment, this 512Mbit DDR SDRAM from Alliance Memory offers proven technology with the performance characteristics and temperature resilience your application demands.

Get Started

Contact our sales team to request a quote for the AS4C32M16D1A-5TINTR or to discuss your specific memory requirements. Our technical support staff can assist with integration guidance, controller recommendations, and volume pricing for your project.