AS4C4M32D1A-5BIN

The AS4C4M32D1A-5BIN is a 128Mb DDR SDRAM from Alliance Memory, organized as 4M x 32 bits. This volatile memory device delivers 200 MHz clock frequency operation with 0.7ns access time, making it suitable for applications requiring high-bandwidth parallel memory interfaces.

Operating across an industrial temperature range of -40°C to 85°C, this SDRAM provides reliable performance in demanding environments where standard commercial-grade components may not suffice.

Key Features

• Memory Architecture - 128Mb capacity organized as 4M x 32 bits, providing a wide 32-bit data bus for efficient data transfers in parallel memory applications.
• DDR SDRAM Technology - Double Data Rate architecture enables data transfer on both rising and falling clock edges, effectively doubling throughput compared to single data rate designs.
• High-Speed Operation - 200 MHz clock frequency with 0.7ns access time delivers the bandwidth needed for memory-intensive embedded applications.
• Industrial Temperature Range - Full operation from -40°C to 85°C ambient temperature ensures reliable performance in industrial, outdoor, and other harsh environment deployments.
• Low Voltage Operation - 2.3V to 2.7V supply voltage range reduces power consumption and provides compatibility with low-power system designs.
• Compact BGA Package - 144-LFBGA package in 12x12mm footprint enables space-efficient PCB layouts while maintaining signal integrity for high-speed operation.

Typical Applications

• Industrial Automation - This DDR SDRAM provides reliable volatile memory for PLCs, industrial controllers, and HMI systems where the extended temperature range ensures consistent operation in factory floor environments with varying thermal conditions.
• Telecommunications Equipment - Network switches, routers, and communication infrastructure benefit from the 200 MHz clock speed and wide 32-bit bus for buffering and processing network traffic.
• Embedded Computing - Single-board computers and embedded systems leverage the 4M x 32 organization for efficient memory access patterns in real-time operating system environments.
• Test and Measurement - Instrumentation and data acquisition systems utilize the high-speed access time for capturing and processing measurement data in industrial test environments.

Unique Advantages

• Extended Operating Temperature: The -40°C to 85°C range eliminates the need for additional thermal management in industrial deployments, reducing system complexity and cost.
• Wide Supply Voltage Tolerance: The 2.3V to 2.7V operating range accommodates supply variations and simplifies power supply design requirements.
• Standard DDR Interface: Compatible parallel memory interface enables straightforward integration with existing DDR memory controllers without custom interface logic.
• Active Lifecycle Status: Currently in active production, ensuring long-term availability for designs requiring extended product lifecycles.
• High Bandwidth Density: The 128Mb capacity in a single 144-LFBGA package delivers memory density while minimizing PCB real estate requirements.

Why Choose AS4C4M32D1A-5BIN?

The AS4C4M32D1A-5BIN is an ideal choice for embedded system designers who require proven DDR SDRAM technology with industrial temperature grade reliability. Alliance Memory's commitment to long-term availability makes this component suitable for industrial and commercial applications with extended production lifecycles.

For designs transitioning from legacy SDRAM solutions or new developments requiring industrial-grade volatile memory, the AS4C4M32D1A-5BIN delivers the combination of performance, temperature range, and package efficiency needed for demanding applications.

Get Started

Contact our sales team to request a quote, obtain samples, or discuss your specific memory requirements for industrial and embedded applications.