AS4C4M16SA-7BCNTR

The AS4C4M16SA-7BCNTR is a 64Mbit synchronous dynamic random access memory (SDRAM) organized as 4M x 16 bits. This parallel interface DRAM operates at clock frequencies up to 143MHz with a fast 5.4ns access time, making it ideal for applications requiring reliable, cost-effective volatile memory with commercial temperature range operation.

Designed for systems that need straightforward integration and proven SDRAM technology, this device provides the balance of performance and economy for embedded systems, consumer electronics, and general-purpose computing applications.

Key Features

• Memory Architecture - 4M x 16-bit organization delivers 64Mbit total capacity with efficient 16-bit parallel data access for balanced throughput and density.
• Synchronous Operation - SDRAM technology with 143MHz clock frequency support and 5.4ns access time provides predictable timing characteristics for streamlined system design.
• Standard Voltage - 3V to 3.6V supply voltage range ensures compatibility with common 3.3V logic families and reduces power management complexity.
• Compact Package - 54-TFBGA (8x8mm) footprint maximizes board space efficiency while maintaining reliable ball grid array connectivity.
• Commercial Temperature Range - 0°C to 70°C operating range suits standard indoor and consumer applications where extended temperature tolerance is not required.

Typical Applications

• Consumer Electronics - This SDRAM provides the working memory for set-top boxes, digital cameras, and multimedia devices where the 64Mbit density and commercial temperature range meet performance needs at an economical price point.
• Embedded Computing - The parallel interface and synchronous operation make this device suitable for microcontroller-based systems and embedded processors that require fast, volatile buffer memory for data processing tasks.
• Networking Equipment - In commercial-grade routers, switches, and network appliances, this SDRAM handles packet buffering and routing table storage where the 143MHz operation supports necessary data throughput.
• Office Automation - Printers, scanners, and multi-function peripherals use this memory for image buffering and processing where the compact TFBGA package saves valuable circuit board real estate.
• Industrial Controllers - In standard-temperature industrial environments, this SDRAM provides working memory for HMI panels, data loggers, and monitoring systems that operate within the 0°C to 70°C range.

Unique Advantages

• Proven SDRAM Technology: Well-established synchronous DRAM architecture reduces integration risk and simplifies firmware development with widely-supported timing protocols.
• Standard Parallel Interface: 16-bit parallel data bus eliminates the need for serial-to-parallel conversion or complex memory controllers, streamlining PCB layout and reducing component count.
• Cost-Effective Density: 64Mbit capacity strikes a practical balance for moderate memory requirements without overspecifying capacity or incurring unnecessary cost in price-sensitive designs.
• Single Supply Operation: 3.3V nominal supply simplifies power distribution and eliminates the need for multiple voltage rails dedicated to memory subsystems.
• Space-Efficient BGA: The 8x8mm TFBGA package offers a smaller footprint compared to TSOP packages of equivalent capacity, enabling denser board layouts in compact products.
• Active Lifecycle Status: Current production availability supports new design-ins and provides confidence in long-term supply continuity for ongoing manufacturing programs.

Why Choose AS4C4M16SA-7BCNTR?

This SDRAM represents a practical choice for design teams seeking reliable, cost-effective volatile memory in the 64Mbit capacity range. The synchronous architecture and parallel interface provide straightforward integration with processors and controllers, while the compact TFBGA package supports modern space-constrained designs. With active production status and proven SDRAM technology, this device reduces supply chain risk and development complexity.

The AS4C4M16SA-7BCNTR is particularly well-suited for commercial-temperature applications where the 0°C to 70°C range aligns with operating requirements, allowing you to optimize cost without sacrificing the performance characteristics necessary for consumer, embedded, and networking applications.

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For pricing information, availability, and technical support for the AS4C4M16SA-7BCNTR, please contact our sales team. We can provide detailed specifications, reference designs, and volume pricing to support your development and production requirements.