AS4C16M32SB-6BCN

The AS4C16M32SB-6BCN from Alliance Memory is a 512Mb Synchronous DRAM (SDRAM) organized as 16M x 32 bits, delivering reliable volatile memory storage for embedded and computing applications. Operating at 3.3V with LVTTL interface compatibility, this SDRAM provides straightforward integration into a wide range of system designs requiring high-density memory with standard signaling levels.

With a 166MHz clock frequency and 5.4ns access time, the AS4C16M32SB-6BCN offers the bandwidth needed for data-intensive applications while maintaining compatibility with established SDRAM controller architectures.

Key Features

• High-Density Memory Organization - 16M x 32-bit configuration provides 512Mb (64MB) of storage in a single device, reducing component count for memory subsystem designs.
• 166MHz Clock Operation - Supports synchronous operation at up to 166MHz, enabling high data throughput for demanding embedded applications.
• Fast Access Time - 5.4ns access time specification ensures responsive memory read operations critical for real-time system performance.
• Standard LVTTL Interface - LVTTL-compatible I/O simplifies board-level integration with common logic families and reduces signal integrity challenges.
• 3.3V Power Supply - Operates from 3V to 3.6V supply voltage, compatible with standard embedded system power rails.
• Compact 90-TFBGA Package - 8x13mm thin fine-pitch BGA package minimizes board space while maintaining thermal and electrical performance.
• Commercial Temperature Range - Specified for operation from 0°C to 70°C, suitable for controlled environment applications.

Typical Applications

• Networking Equipment - This SDRAM provides packet buffering and routing table storage in switches and routers where the 32-bit data bus width enables efficient memory transactions for network processing tasks.
• Industrial Computing - The 512Mb density and commercial temperature range make this device suitable for industrial PCs and HMI systems operating in controlled factory environments.
• Consumer Electronics - Set-top boxes, digital media players, and gaming peripherals benefit from the high bandwidth and cost-effective density of this SDRAM for frame buffering and application data storage.
• Embedded Systems - Single-board computers and embedded modules leverage the LVTTL interface and standard SDRAM protocol for main memory implementations with established controller IP.

Unique Advantages

• Simplified Memory Subsystem Design: The 32-bit wide data bus reduces the number of memory devices required compared to x16 or x8 configurations, lowering PCB complexity and BOM cost.
• Established SDRAM Protocol: Compatible with widely available SDRAM controllers and proven design methodologies, reducing development risk and time-to-market.
• Reliable Supply Chain: Alliance Memory specializes in memory products with a focus on long-term availability, supporting extended production lifecycles for your designs.
• Drop-In Compatibility: Standard SDRAM pinout and timing parameters enable straightforward second-sourcing and design migration from other manufacturers.
• Active Product Status: Currently in active production, ensuring availability for new designs and ongoing manufacturing requirements.

Why Choose AS4C16M32SB-6BCN?

The AS4C16M32SB-6BCN represents a reliable choice for designs requiring proven SDRAM technology with generous memory density. Its 16M x 32 organization delivers 512Mb of storage through a single component, simplifying memory subsystem layout while providing the bandwidth needed for embedded computing, networking, and consumer applications.

For engineering teams seeking a dependable SDRAM solution backed by Alliance Memory's commitment to long-term product availability, the AS4C16M32SB-6BCN offers an effective balance of performance, density, and supply chain stability.

Get Started

Contact our sales team to discuss your memory requirements, request samples, or obtain volume pricing for the AS4C16M32SB-6BCN. Our technical support engineers are available to assist with design integration and answer application-specific questions.