AS4C2M32S-7BCN

The AS4C2M32S-7BCN is a 64Mbit Synchronous DRAM (SDRAM) from Alliance Memory, organized as 2M x 32 bits. This parallel interface memory device delivers high-speed data access with a 143MHz clock frequency, making it suitable for embedded systems requiring reliable volatile memory with straightforward integration.

Housed in a compact 90-TFBGA (8x13mm) package, this SDRAM operates across a 3V to 3.6V supply voltage range, providing flexibility for various 3.3V system designs.

Key Features

• Memory Organization - 2M x 32 bit configuration provides 64Mbit total capacity with a wide 32-bit data bus for efficient data throughput.
• High-Speed Performance - 143MHz clock frequency with 5.4ns access time enables rapid data retrieval for demanding applications.
• Parallel Interface - Standard parallel memory interface simplifies board design and maintains compatibility with common memory controllers.
• Compact Package - 90-TFBGA (8x13mm) ball grid array package optimizes board space while providing reliable solder connections.
• Commercial Temperature Range - Operates from 0°C to 70°C, suitable for standard commercial and consumer applications.
• Flexible Power Supply - 3V to 3.6V operating voltage accommodates typical 3.3V system power rails with adequate margin.

Typical Applications

• Consumer Electronics - This SDRAM serves as system memory in set-top boxes, digital media players, and smart home devices where the 32-bit bus width enables efficient data handling for multimedia processing.
• Networking Equipment - Provides packet buffering and temporary data storage in routers, switches, and access points where the 143MHz clock speed supports high-throughput network operations.
• Embedded Computing - Functions as main memory for embedded processors in point-of-sale terminals, kiosks, and control panels where the compact TFBGA package conserves valuable board space.
• Office Automation - Supports print spooling and image processing in printers and multifunction devices where reliable volatile storage handles document rendering tasks.

Unique Advantages

• Simplified Memory Design: The 2M x 32 organization reduces the number of memory devices needed compared to narrower alternatives, lowering component count and simplifying PCB routing.
• Drop-in Compatibility: Standard SDRAM pinout and timing parameters enable straightforward replacement in existing designs or new implementations using common memory controllers.
• Space-Efficient Footprint: The 90-TFBGA package provides high memory density in a small form factor, freeing board area for other components in space-constrained designs.
• Reliable Supply Chain: Alliance Memory specializes in memory products with long-term availability commitments, reducing obsolescence risk for product lifecycles.
• Active Product Status: Currently in active production status, ensuring availability for new designs and ongoing manufacturing requirements.

Why Choose AS4C2M32S-7BCN?

The AS4C2M32S-7BCN is well-suited for designers seeking a proven 64Mbit SDRAM solution with a wide 32-bit interface. Its combination of 143MHz performance, compact 90-TFBGA packaging, and commercial temperature operation makes it appropriate for a broad range of embedded and consumer applications.

Engineers working on cost-sensitive designs will appreciate the simplified memory subsystem enabled by the 32-bit bus width, while the standard parallel interface ensures compatibility with established memory controller architectures.

Get Started

Contact our sales team to discuss your memory requirements, request samples, or obtain volume pricing for the AS4C2M32S-7BCN. Our technical support staff can assist with design integration and help identify the optimal memory solution for your application.