AS4C32M16D1A-5TCN

The AS4C32M16D1A-5TCN is a 512Mbit DDR SDRAM from Alliance Memory, organized as 32M x 16 bits. This parallel interface memory device operates at 200MHz clock frequency, delivering the bandwidth needed for demanding embedded applications.

Housed in a 66-TSOP II package with a 10.16mm width, this SDRAM provides a proven memory solution for systems requiring reliable volatile storage with fast access times of 0.7ns.

Key Features

• Memory Capacity and Organization - 512Mbit density organized as 32M x 16, providing flexible addressing for a wide range of system memory requirements.
• DDR SDRAM Technology - Double Data Rate architecture enables data transfers on both rising and falling clock edges, effectively doubling throughput compared to single data rate devices.
• High-Speed Performance - 200MHz clock frequency with 0.7ns access time ensures responsive system performance for data-intensive applications.
• Low Voltage Operation - Operates from 2.3V to 2.7V supply, reducing power consumption while maintaining compatibility with standard DDR voltage rails.
• Parallel Interface - Industry-standard parallel memory interface simplifies integration with existing memory controllers and system designs.
• Commercial Temperature Range - Rated for operation from 0°C to 70°C, suitable for indoor and controlled environment applications.
• 66-TSOP II Package - Surface mount package with 0.400" (10.16mm) width provides a compact footprint while maintaining ease of assembly and inspection.

Typical Applications

• Embedded Computing Systems - This DDR SDRAM serves as main system memory in embedded computers and single-board computers where its 512Mbit capacity and 200MHz operation support multitasking operating systems and application code execution.
• Networking Equipment - Routers, switches, and access points benefit from the high bandwidth parallel interface for packet buffering and routing table storage, where fast access times minimize latency.
• Consumer Electronics - Set-top boxes, media players, and smart displays utilize this memory for frame buffering and application data storage, taking advantage of the low voltage operation to reduce overall system power.
• Industrial Control Systems - PLCs and HMI panels operating in controlled environments use this SDRAM for program execution and data logging where the commercial temperature range meets operational requirements.

Unique Advantages

• Drop-in Replacement Capability: Pin-compatible with industry-standard 512Mb DDR SDRAM devices, enabling straightforward second-sourcing and design migration without board redesign.
• Proven DDR Architecture: Mature technology with extensive software and hardware ecosystem support reduces development risk and accelerates time to market.
• Optimized Power Profile: The 2.3V to 2.7V operating range allows designers to optimize power consumption while maintaining full performance specifications.
• Reliable Supply Chain: Alliance Memory focuses on long-term availability of memory products, supporting designs throughout extended product lifecycles.
• Complete Documentation: Comprehensive datasheet and application support facilitate smooth integration into new and existing designs.

Why Choose AS4C32M16D1A-5TCN?

The AS4C32M16D1A-5TCN offers engineers a reliable 512Mbit DDR SDRAM solution backed by Alliance Memory's commitment to product longevity. With its standard pinout, 200MHz operation, and compact 66-TSOP II package, this device fits naturally into designs requiring proven DDR memory technology.

For applications where commercial temperature operation is sufficient and long-term availability matters, the AS4C32M16D1A-5TCN delivers the performance and reliability that embedded system designers require.

Get Started

Contact our sales team to discuss your memory requirements and request a quote for the AS4C32M16D1A-5TCN. Our technical support team is available to assist with design integration and answer application-specific questions.