AS4C2M32D1A-5BCNTR

The AS4C2M32D1A-5BCNTR from Alliance Memory is a 64-megabit DDR SDRAM integrated circuit designed for embedded systems and computing applications requiring fast, volatile memory. Organized as 2M x 32, this parallel interface DRAM operates at 200MHz clock frequency with 7ns access time, delivering reliable performance for data-intensive applications. With a compact 144-pin LFBGA package and standard DDR SDRAM protocol support, it provides a straightforward memory solution for commercial temperature range designs.

Key Features

• Memory Architecture - 64Mbit capacity organized as 2M x 32, providing flexible word-width access for 32-bit data bus systems.
• High-Speed Operation - 200MHz clock frequency with 7ns access time enables responsive data throughput for processor and controller interfaces.
• DDR SDRAM Technology - Double data rate synchronous architecture transfers data on both rising and falling clock edges for improved bandwidth efficiency.
• Power Supply - 2.3V to 2.7V operating voltage aligns with standard low-voltage digital systems while minimizing power consumption.
• Commercial Temperature Range - Rated for 0°C to 70°C ambient operation, suitable for indoor electronics and standard computing environments.
• Compact Package - 144-pin LFBGA in 12mm x 12mm footprint conserves board space while providing reliable solder ball connections.

Typical Applications

• Embedded Computing Systems - This DDR SDRAM serves as main memory in single-board computers and embedded processors where the 200MHz operation supports real-time data processing and the compact LFBGA package fits space-constrained designs.
• Networking Equipment - Routers and switches use this memory for packet buffering and routing table storage, benefiting from the parallel interface's direct connection to network processors and the 7ns access time for low-latency forwarding.
• Consumer Electronics - Set-top boxes, digital displays, and multimedia devices utilize this DRAM for frame buffering and application memory where the 2M x 32 organization matches 32-bit processor architectures common in consumer products.
• Test and Measurement Instruments - Oscilloscopes and data acquisition systems leverage this memory for waveform capture and sample storage, with the 64Mbit capacity providing sufficient buffer depth for continuous measurement operations.
• Point-of-Sale Terminals - Retail transaction systems incorporate this SDRAM for operating system memory and transaction processing where the commercial temperature rating suits climate-controlled retail environments.

Unique Advantages

• Standard DDR Interface Compatibility: Drop-in replacement for existing DDR SDRAM designs reduces development time and leverages proven memory controller IP.
• Established Memory Technology: Mature DDR SDRAM architecture offers predictable electrical characteristics and extensive documentation for straightforward integration.
• Parallel Interface Simplicity: Direct processor connection without complex protocol controllers simplifies board design and reduces BOM cost compared to serial memory solutions.
• Active Lifecycle Status: Current production availability supports new designs and long-term sourcing for product lifecycles extending beyond initial development.
• Moderate Density for Targeted Applications: 64Mbit capacity meets requirements for embedded systems and controllers without over-provisioning memory resources or cost.
• Commercial Temperature Qualification: Focus on 0°C to 70°C range allows optimized manufacturing and cost structure for mainstream applications versus extended temperature variants.

Why Choose AS4C2M32D1A-5BCNTR?

The AS4C2M32D1A-5BCNTR provides a proven memory solution for designs requiring moderate density DDR SDRAM with parallel interface connectivity. Its 200MHz operation and 7ns access time deliver sufficient performance for embedded processors, networking ASICs, and digital controllers operating in commercial environments. The 144-pin LFBGA package balances pin count with board space efficiency, making it suitable for compact embedded designs where BGA assembly capabilities are available.

This component is well-suited for cost-sensitive applications where DDR SDRAM's established ecosystem, straightforward integration, and active availability support predictable development cycles and long-term production stability. Engineers working on embedded systems, networking equipment, or consumer electronics operating indoors will find this memory IC addresses standard volatile memory requirements with a reliable, commercially qualified solution.

Request a Quote

Contact our sales team to discuss your memory requirements, pricing for production volumes, and lead times for the AS4C2M32D1A-5BCNTR. Our technical support can assist with integration questions, reference designs, and specifications to ensure this DDR SDRAM meets your application needs.