AS4C16M16D1-5BINTR

The AS4C16M16D1-5BINTR from Alliance Memory is a 256Mbit DDR SDRAM memory device organized as 16M x 16 bits. This volatile memory solution operates at 200MHz clock frequency with 7ns access time, delivering reliable parallel interface performance for embedded systems requiring fast, cost-effective memory expansion. With an extended industrial temperature range of -40°C to 85°C, it provides dependable operation in demanding environmental conditions.

Key Features

• DDR SDRAM Technology - Double Data Rate architecture transfers data on both rising and falling clock edges, effectively doubling bandwidth compared to traditional SDRAM while maintaining power efficiency.
• 16M x 16 Memory Organization - Organized as 16 million words by 16 bits, providing 256Mbit total capacity ideal for applications requiring moderate memory density with parallel data access.
• 200MHz Operation - Supports clock frequencies up to 200MHz with 7ns access time, enabling rapid read/write operations for real-time processing and data-intensive tasks.
• Low-Voltage Design - Operates on 2.3V to 2.7V supply voltage, reducing power consumption and heat generation in battery-powered or thermally constrained environments.
• 60-pin TFBGA Package - Compact 8mm x 13mm Thin Fine-pitch Ball Grid Array package minimizes PCB footprint while providing robust mechanical connection and thermal performance.
• Industrial Temperature Range - Rated for -40°C to 85°C ambient operation, ensuring consistent performance across factory floors, outdoor equipment, and vehicular applications.

Typical Applications

• Embedded Computing Systems - This DDR SDRAM serves as main system memory in industrial controllers and embedded processors where the parallel interface and 200MHz operation provide sufficient bandwidth for real-time control algorithms and data logging functions.
• Networking Equipment - The memory supports packet buffering and routing table storage in managed switches and routers, where the 256Mbit capacity handles moderate traffic loads while the extended temperature range ensures reliability in telecom closets and outdoor enclosures.
• Medical Instrumentation - Provides data acquisition buffering and waveform storage in diagnostic equipment where the volatile nature allows for secure patient data handling and the 7ns access time supports high-resolution sampling rates.
• Test and Measurement Devices - Enables high-speed data capture in oscilloscopes and signal analyzers where the DDR architecture supports simultaneous read/write operations critical for continuous waveform recording.
• Industrial HMI Displays - Functions as frame buffer and application memory in human-machine interfaces where the parallel access supports smooth graphics rendering and the industrial temperature rating matches panel operating conditions.

Unique Advantages

• Proven DDR Technology: Leverages mature DDR SDRAM architecture with widespread controller support, reducing design risk and simplifying firmware development compared to newer memory technologies.
• Extended Temperature Reliability: Industrial-grade -40°C to 85°C operation eliminates the need for additional thermal management in harsh environments, reducing BOM cost and system complexity.
• Compact Footprint: 60-pin TFBGA package delivers 256Mbit capacity in just 8mm x 13mm, enabling smaller product designs and freeing valuable PCB real estate for other components.
• Power-Efficient Operation: 2.3V to 2.7V supply voltage reduces overall system power consumption, extending battery life in portable applications and lowering cooling requirements in fanless designs.
• Active Lifecycle Status: Currently in active production with consistent availability, ensuring long-term supply stability for products with multi-year production lifecycles.
• Cost-Effective Capacity: 256Mbit density hits the sweet spot for many embedded applications, avoiding the cost premium of higher-density parts while providing ample headroom beyond typical system requirements.

Why Choose AS4C16M16D1-5BINTR?

The AS4C16M16D1-5BINTR represents a balanced memory solution for industrial and embedded applications requiring reliable performance without unnecessary complexity. Alliance Memory's focus on mainstream densities ensures competitive pricing and consistent availability, while the device's industrial temperature rating and compact TFBGA packaging address the practical constraints of real-world deployments. For design teams working on equipment expected to operate reliably for years in variable environments, this DDR SDRAM provides proven technology with the specifications needed to meet both performance targets and environmental requirements.

Whether you're designing the next generation of industrial control systems, upgrading legacy equipment with modern memory technology, or developing specialized instrumentation, this 256Mbit DDR SDRAM delivers the capacity, speed, and reliability your application demands at a density that optimizes cost without sacrificing capability.

Get Started Today

Ready to integrate the AS4C16M16D1-5BINTR into your design? Our technical sales team can provide detailed specifications, reference designs, and pricing information tailored to your production volumes. Contact us to discuss your memory requirements and discover how this industrial-grade DDR SDRAM can simplify your next embedded system design.