AS4C8M16D1A-5TINTR

The AS4C8M16D1A-5TINTR is a 128-megabit DDR SDRAM memory device organized as 8M x 16, designed for applications requiring high-speed volatile memory with reliable performance. Built on DDR SDRAM technology, this memory IC operates at a 200 MHz clock frequency with 7 nanosecond access time, making it well-suited for embedded systems, industrial controls, and data-intensive applications. Its extended industrial temperature range of -40°C to 85°C ensures consistent operation across demanding environmental conditions.

This parallel interface memory solution offers a proven combination of performance, power efficiency, and industrial-grade reliability, providing designers with a dependable memory subsystem for applications where stability and long-term availability matter.

Key Features

• 128Mbit Memory Capacity - Provides 16 megabytes of volatile storage organized as 8M x 16, offering sufficient memory space for embedded applications, buffering, and data processing tasks.
• DDR SDRAM Technology - Double data rate architecture transfers data on both rising and falling clock edges, enabling higher throughput at 200 MHz clock frequency with 7ns access time for responsive system performance.
• Parallel Interface - Direct memory access through a parallel bus simplifies integration with microcontrollers, processors, and FPGAs without requiring complex serial protocol handling.
• Industrial Temperature Range - Operates reliably from -40°C to 85°C, making it suitable for industrial automation, outdoor equipment, and other applications exposed to temperature extremes.
• Low Voltage Operation - Functions within a 2.3V to 2.7V supply range, contributing to reduced power consumption and compatibility with modern low-voltage digital systems.
• 66-TSOP II Package - Industry-standard 66-pin Thin Small Outline Package with 10.16mm width provides a space-efficient footprint suitable for compact PCB layouts.

Typical Applications

• Industrial Automation Systems - This DDR SDRAM serves as main memory or buffer storage in PLCs, HMI interfaces, and motion controllers where the industrial temperature rating ensures reliable operation in factory floor environments subject to temperature fluctuations.
• Embedded Computing Platforms - The memory provides volatile storage for embedded processors running real-time operating systems, firmware applications, and data logging tasks, with the parallel interface simplifying integration into existing processor architectures.
• Telecommunications Equipment - Network switches, routers, and base stations utilize this SDRAM for packet buffering and temporary data storage, benefiting from the 200 MHz clock rate for handling data throughput requirements.
• Medical Devices - Diagnostic equipment and patient monitoring systems leverage this memory for real-time data processing and display buffering, with the industrial temperature tolerance supporting equipment used in varied clinical environments.
• Test and Measurement Instruments - Oscilloscopes, logic analyzers, and data acquisition systems employ this SDRAM for waveform capture and measurement data storage, where the access speed supports high-resolution sampling requirements.

Unique Advantages

• Extended Operating Temperature Range: The -40°C to 85°C specification eliminates the need for additional thermal management in many industrial designs, reducing system complexity and BOM costs.
• Proven DDR SDRAM Architecture: Well-established technology with extensive industry support simplifies firmware development and reduces integration risk compared to newer memory technologies.
• Active Lifecycle Status: Ongoing production availability provides confidence for designs requiring long-term component sourcing and reduces obsolescence management concerns.
• Parallel Interface Simplicity: Direct memory mapping reduces software overhead and latency compared to serial memory interfaces, improving real-time system responsiveness.
• Standard TSOP Package: Industry-standard footprint enables second-sourcing opportunities and simplifies PCB layout with widely-available design resources and reference implementations.
• Optimized Power Envelope: 2.3V to 2.7V operation aligns with common system supply rails, minimizing additional voltage regulation requirements and improving overall power efficiency.

Why Choose AS4C8M16D1A-5TINTR?

The AS4C8M16D1A-5TINTR represents a reliable memory solution for industrial and embedded applications where proven technology, temperature tolerance, and long-term availability are essential design criteria. Its combination of 128Mbit capacity, 200 MHz DDR operation, and industrial temperature rating addresses the requirements of control systems, instrumentation, and embedded computing platforms without the complexity of cutting-edge memory technologies.

For design teams prioritizing stability, component longevity, and straightforward integration over maximum density or bandwidth, this Alliance Memory SDRAM delivers dependable performance with the advantage of an active lifecycle status supporting multi-year production runs.

Request Pricing and Availability

Contact our sales team for volume pricing, lead times, and technical support for the AS4C8M16D1A-5TINTR. Our applications engineers can assist with integration guidance, reference designs, and long-term supply planning to support your project requirements.