AS4C2M32D1A-5BIN

The AS4C2M32D1A-5BIN from Alliance Memory is a 64Mbit DDR SDRAM organized as 2M x 32 bits, delivering reliable volatile memory for embedded applications. This parallel-interface memory device operates at 200MHz clock frequency with 0.7ns access time, providing the bandwidth needed for demanding industrial and commercial designs.

Designed for extended temperature operation from -40°C to 85°C, this SDRAM serves applications requiring consistent performance across challenging thermal environments while operating from a 2.3V to 2.7V supply voltage.

Key Features

• Memory Architecture - 64Mbit DDR SDRAM with 2M x 32 organization provides 32-bit wide data access for efficient processor interfacing.
• High-Speed Operation - 200MHz clock frequency and 0.7ns access time enable high-bandwidth data transfers for performance-critical applications.
• Extended Temperature Range - Full operation from -40°C to 85°C supports industrial environments where standard commercial components cannot perform reliably.
• Low Voltage Operation - 2.3V to 2.7V supply range reduces power consumption and simplifies integration with modern low-voltage processors and ASICs.
• Parallel Interface - Standard DDR SDRAM parallel interface ensures compatibility with a wide range of memory controllers and processors.
• Compact Package - 144-LFBGA package in 12x12mm footprint enables space-efficient board layouts for size-constrained designs.

Typical Applications

• Industrial Automation - This DDR SDRAM provides reliable program and data memory for PLCs, motor controllers, and HMI systems where the -40°C to 85°C temperature rating ensures consistent operation in factory floor environments.
• Networking Equipment - The 200MHz clock speed and 32-bit data width deliver the memory bandwidth required for packet buffering and routing tables in switches, routers, and network appliances.
• Embedded Computing - Single-board computers and embedded modules benefit from the compact 144-LFBGA package and low-voltage operation for portable and space-constrained system designs.
• Medical Devices - Patient monitoring equipment and diagnostic instruments require the extended temperature tolerance and reliable memory operation this SDRAM provides.

Unique Advantages

• Industrial Temperature Qualified: The -40°C to 85°C operating range exceeds commercial specifications, enabling deployment in harsh environments without derating concerns.
• Wide Supply Tolerance: The 2.3V to 2.7V operating range accommodates supply variations and simplifies power supply design while maintaining reliable operation.
• Active Product Status: As an active product in the Alliance Memory portfolio, long-term availability supports extended product lifecycles and reduces obsolescence risk.
• Standard DDR Interface: Compatibility with industry-standard DDR memory controllers eliminates custom interface development and accelerates time-to-market.
• Optimized Timing: The 15ns write cycle time combined with 0.7ns access time provides balanced read and write performance for mixed workloads.

Why Choose AS4C2M32D1A-5BIN?

The AS4C2M32D1A-5BIN addresses the need for reliable, high-performance DDR SDRAM in industrial and embedded applications. Its combination of 64Mbit density, 32-bit data width, and extended temperature operation makes it suitable for designs requiring both performance and environmental resilience.

Engineers designing industrial controllers, networking equipment, or embedded systems will find this device provides the memory bandwidth and temperature tolerance their applications demand, backed by Alliance Memory's commitment to long-term product availability.

Get Started

Contact our sales team to discuss your DDR SDRAM requirements or request a quote for the AS4C2M32D1A-5BIN. Our technical support engineers can assist with design integration and provide additional documentation to support your development process.