AS4C2M32S-6BCNTR

The AS4C2M32S-6BCNTR is a 64-megabit synchronous DRAM offering 2M x 32 memory organization in a compact 90-pin TFBGA package. This LVTTL-compatible SDRAM features 166MHz clock frequency and 5.5ns access time, making it suitable for embedded systems requiring moderate-speed memory with a wide 32-bit data path.

Designed for commercial temperature environments (0°C to 70°C), this SDRAM provides reliable volatile memory storage for applications requiring straightforward integration and established SDRAM protocol compatibility.

Key Features

• Memory Configuration - 64-megabit density organized as 2M x 32, providing a wide 32-bit data bus ideal for systems requiring parallel data transfer and reduced access cycles.
• Performance Specifications - 166MHz clock frequency with 5.5ns access time delivers consistent throughput for embedded applications with moderate speed requirements.
• Power Supply - Standard 3V to 3.6V operating voltage aligns with common embedded system power rails, simplifying power delivery design.
• Interface - LVTTL-compatible signals ensure straightforward integration with processors and controllers using standard 3.3V logic levels.
• Package Form Factor - 90-pin TFBGA (8mm x 13mm) offers space-efficient board placement while maintaining adequate pin count for the 32-bit interface and control signals.
• Operating Temperature - 0°C to 70°C commercial temperature range suits standard indoor equipment and consumer electronics applications.

Typical Applications

• Set-Top Boxes and Media Players - The 32-bit wide data path enables efficient video buffer management and UI rendering, while the compact TFBGA package fits space-constrained consumer electronics designs.
• Embedded Computing Modules - This SDRAM serves as main memory for single-board computers and embedded modules running Linux or RTOS, where the 2M x 32 organization matches common processor bus widths.
• Networking Equipment - Routers and switches utilize this memory for packet buffering and routing table storage, benefiting from the straightforward SDRAM protocol and reliable operation within controlled environments.
• Point-of-Sale Terminals - Commercial temperature rating and proven SDRAM technology provide dependable memory for retail terminals and payment systems operating in climate-controlled retail environments.
• Consumer Electronics - Gaming peripherals, home automation controllers, and smart appliances leverage the balance of capacity, speed, and cost-effectiveness for applications with moderate memory demands.

Unique Advantages

• 32-Bit Data Width Reduces Access Cycles: The 2M x 32 organization allows processors to fetch full 32-bit words in single cycles, reducing memory access overhead compared to narrower configurations.
• Established SDRAM Protocol Simplifies Design: Standard synchronous DRAM interface eliminates the learning curve of newer memory technologies and leverages existing firmware and hardware IP.
• Compact TFBGA Saves Board Space: The 8mm x 13mm footprint provides higher density than TSOP packages while maintaining manufacturability for moderate-volume production.
• Active Lifecycle Status Ensures Availability: Current production status supports ongoing designs and reduces risk of component obsolescence during product lifecycles.
• LVTTL Compatibility Eases Integration: Standard 3.3V logic levels connect directly to most embedded processors without level translation, reducing BOM cost and board complexity.
• Commercial Temperature Rating Optimizes Cost: The 0°C to 70°C range matches the vast majority of indoor applications, avoiding the premium associated with extended or industrial temperature grades.

Why Choose AS4C2M32S-6BCNTR?

This SDRAM is positioned for embedded system designers who need reliable, straightforward memory with a 32-bit interface at commercial temperature grades. The device suits applications where proven SDRAM technology, compact packaging, and active product lifecycle outweigh the need for cutting-edge speed or extended temperature operation.

For designs requiring moderate memory capacity with a wide data path in space-constrained layouts, the AS4C2M32S-6BCNTR delivers a practical balance of performance, footprint, and established technology compatibility.

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Contact our sales team to discuss pricing, lead times, and volume availability for the AS4C2M32S-6BCNTR. Our technical support staff can assist with design integration questions and provide detailed specifications to accelerate your development timeline.